enter to show the dynamic figures properly, the evaluation version of cabri 3d (v2.0 or above) must...
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![Page 1: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/1.jpg)
Enter
To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or abov
e) must be installed.
![Page 2: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/2.jpg)
There are 17 multiple choice questions. Click the letter to answer.
Enter
![Page 3: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/3.jpg)
1. (Hold down the right mouse button and drag to change the view angle.)
ABCDEFGH is a cuboid. Find the projection of DG on the plane ABCD.
A BC
B BD
C BG
D AD
![Page 4: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/4.jpg)
1. Incorrect! Hint: Click and right-button drag the figure to change the view angle. What is the foot of perpendicular from G to the plane ABCD?
Back
![Page 5: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/5.jpg)
1. Correct!
Next
The projection of DG on the plane ABCD is BD. (Click and
right-button drag the figure to change the view angle. )
![Page 6: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/6.jpg)
ABCDEFGH is a cuboid. Find the projection of DG on the
plane ADEF.
B DE
C DF
A FG
D AD
2. (Hold down the right mouse button and drag to change the view angle.)
![Page 7: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/7.jpg)
2. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from G to the plane ADEF?
Back
![Page 8: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/8.jpg)
2. Correct!
Next
The projection of DG on the plane ADEF is DF. (Click and
right-button drag the figure to change the view angle. )
![Page 9: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/9.jpg)
ABCD is a square, VO is the altitude of the pyramid. Find the projection of VB on ABCD.
B BD
C BC
A OB
D AB
3. (Hold down the right mouse button and drag to change the view angle.)
![Page 10: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/10.jpg)
3. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from V to the plane ABCD?
Back
![Page 11: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/11.jpg)
3. Correct!
Next
The projection of VB on the plane ABCD is OB. (Click and
right-button drag the figure to change the view angle. )
![Page 12: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/12.jpg)
B BM
C CM
A AM
D OM
4. (Hold down the right mouse button and drag to change the view angle.)
ABCD is a square, M is the mid-point of BC, and VO is the altitude of the pyramid. Find the projection of VM on the plane ABCD.
![Page 13: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/13.jpg)
4. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from V to the plane ABCD?
Back
![Page 14: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/14.jpg)
4. Correct!
Next
The projection of VM on the plane ABCD is OM. (Click and
right-button drag the figure to change the view angle. )
![Page 15: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/15.jpg)
OABC is a triangular pyramid, AOB = 90 and CO is the altitude. Find the projection of AC on the plane OAB.
B OA
C OB
A AB
D OC
5. (Hold down the right mouse button and drag to change the view angle.)
![Page 16: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/16.jpg)
5. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from C to the plane OAB?
Back
![Page 17: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/17.jpg)
5. Correct!
Next
The projection of AC on the plane OAB is OA. (Click and right-
button drag the figure to change the view angle. )
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B PA
C PB
A OP
D OC
6. (Hold down the right mouse button and drag to change the view angle.)
OABC is a triangular pyramid, AOB = 90 and CO is the altitude. P is a point on AB. Find the projection of AC on the plane OAB.
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6. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from C to the plane OAB?
Back
![Page 20: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/20.jpg)
6. Correct!
Next
The projection of CP on the plane OAB is OP. (Click and right-
button drag the figure to change the view angle. )
![Page 21: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/21.jpg)
B OA
C OB
A AB
D OC
7. (Hold down the right mouse button and drag to change the view angle.)
OABC is a triangular pyramid, AOB = 90 and CO is the altitude. Find the projection of AC on the plane OBC.
![Page 22: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/22.jpg)
7. Incorrect!
Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from A to the plane OBC?
Back
![Page 23: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/23.jpg)
7. Correct!
Next
The projection of AC on the plane OBC is OC. (Click and right-
button drag the figure to change the view angle. )
![Page 24: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/24.jpg)
ABCDEF is a triangular prism, in which ABCD and CDEF are rectangles, BCF = 90 . Find the projection of AE on the plane ABCD.
B AB
C DE
A AD
D CD
8. (Hold down the right mouse button and drag to change the view angle.)
![Page 25: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/25.jpg)
8. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from E to the plane ABCD?
Back
![Page 26: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/26.jpg)
8. Correct!
Next
The projection of AE on the plane ABCD is AD. (Click and
right-button drag the figure to change the view angle. )
![Page 27: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/27.jpg)
B AB
C DE
A AD
D CD
9. (Hold down the right mouse button and drag to change the view angle.)
ABCDEF is a triangular prism, in which ABCD and CDEF are rectangles, BCF = 90 . Find the projection of AE on the plane CDEF.
![Page 28: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/28.jpg)
9. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from A to the plane CDEF?
Back
![Page 29: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/29.jpg)
9. Correct!
Next
The projection of AE on the plane CDEF is AC. (Click and
right-button drag the figure to change the view angle. )
![Page 30: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/30.jpg)
B AC
C BF
A AB
D FC
10. (Hold down the right mouse button and drag to change the view angle.)
ABCDEF is a triangular prism, in which ABCD and CDEF are rectangles, BCF = 90 . Find the projection of AF on the plane ABCD.
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10. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from F to the plane ABCD?
Back
![Page 32: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/32.jpg)
10. Correct!
Next
The projection of AF on the plane ABCD is AC. (Click and
right-button drag the figure to change the view angle. )
![Page 33: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/33.jpg)
B DE
C DF
A EF
D FC
11. (Hold down the right mouse button and drag to change the view angle.)
ABCDEF is a triangular prism, in which ABCD and CDEF are rectangles, BCF = 90 . Find the projection of AF on the plane CDEF.
![Page 34: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/34.jpg)
11. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from A to the plane CDEF?
Back
![Page 35: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/35.jpg)
11. Correct!
Next
The projection of AF on the plane CDEF is DF. (Click and
right-button drag the figure to change the view angle. )
![Page 36: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/36.jpg)
B AD
C AE
A EF
D ED
12. (Hold down the right mouse button and drag to change the view angle.)
ABCDEF is a triangular prism, in which ABCD and CDEF are rectangles, BCF = 90. Find the projection of AF on the plane ADE.
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12. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from F to the plane ADE?
Back
![Page 38: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/38.jpg)
12. Correct!
Next
The projection of AF on the plane ADE is AE. (Click and right-
button drag the figure to change the view angle. )
![Page 39: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/39.jpg)
VABCD is a rectangular pyramid, ABCD is a rectangle, and VD is the altitude. Find the projection of VC on the plane ABCD.
B AC
C CD
A AB
D VD
13. (Hold down the right mouse button and drag to change the view angle.)
![Page 40: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/40.jpg)
13. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from V to the plane ABCD?
Back
![Page 41: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/41.jpg)
13. Correct!
Next
The projection of VC on the plane ABCD is CD. (Click and
right-button drag the figure to change the view angle. )
![Page 42: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/42.jpg)
B BC
C BD
A AB
D VD
14. (Hold down the right mouse button and drag to change the view angle.)
VABCD is a rectangular pyramid, ABCD is a rectangle, and VD is the altitude. Find the projection of VB on the plane ABCD.
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14. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from V to the plane ABCD?
Back
![Page 44: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/44.jpg)
14. Correct!
Next
The projection of VB on the plane ABCD is BD. (Click and
right-button drag the figure to change the view angle. )
![Page 45: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/45.jpg)
B VB
C VD
A VA
D CD
15. (Hold down the right mouse button and drag to change the view angle.)
VABCD is a rectangular pyramid, ABCD is a rectangle, and VD is the altitude. Find the projection of VC on the plane VAD.
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15. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from C to the plane VAD?
Back
![Page 47: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/47.jpg)
15. Correct!
Next
The projection of VC on the plane VAD is VD. (Click and right-
button drag the figure to change the view angle. )
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B VC
C VD
A VA
D BD
16. (Hold down the right mouse button and drag to change the view angle.)
VABCD is a rectangular pyramid, ABCD is a rectangle, and VD is the altitude. Find the projection of VB on the plane VAD.
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16. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from B to the plane VAD?
Back
![Page 50: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/50.jpg)
16. Correct!
Next
The projection of VB on the plane VAD is VA. (Click and right-
button drag the figure to change the view angle. )
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B VC
C VD
A VA
D CD
17. (Hold down the right mouse button and drag to change the view angle.)
VABCD is a rectangular pyramid, ABCD is a rectangle, and VD is the altitude. Find the projection of VB on the plane VCD.
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17. Incorrect!Hint: Click and right-button drag the figure to change the
view angle. What is the foot of perpendicular from B to the plane VCD?
Back
![Page 53: Enter To show the dynamic figures properly, the evaluation version of Cabri 3D (V2.0 or above) must be installed](https://reader035.vdocument.in/reader035/viewer/2022062421/56649c7b5503460f9492ee99/html5/thumbnails/53.jpg)
17. Correct!
EndRestart
The projection of VB on the plane VCD is VC. (Click and right-
button drag the figure to change the view angle. )