trigonometry
DESCRIPTION
Trigonometry. sin, cos, or tan ?. 32m. 24. x. sin, cos, or tan ?. 35. x. 13. sin, cos, or tan ?. 128. 254. x. sin, cos, or tan ?. x. 30. 48. sin, cos, or tan ?. x. 58. 24. sin, cos, or tan ?. 321. 125. x. sin, cos, or tan ?. x. 25. 321. sin, cos, or tan ?. 45. x. 31. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/1.jpg)
Trigonometry
![Page 2: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/2.jpg)
sin, cos, or tan ?
32m
x
24
![Page 3: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/3.jpg)
sin, cos, or tan ?
x
13
35
![Page 4: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/4.jpg)
sin, cos, or tan ?
x
128254
![Page 5: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/5.jpg)
sin, cos, or tan ?
x
30
48
![Page 6: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/6.jpg)
sin, cos, or tan ?
x
24
58
![Page 7: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/7.jpg)
sin, cos, or tan ?
x
321125
![Page 8: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/8.jpg)
sin, cos, or tan ?
x
321
25
![Page 9: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/9.jpg)
sin, cos, or tan ?
x31
45
![Page 10: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/10.jpg)
Find the angles marked in each of the following
![Page 11: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/11.jpg)
Find the angles marked in each of the following
![Page 12: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/12.jpg)
Find the length of the side marked x
![Page 13: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/13.jpg)
Find the length of the side marked x
![Page 14: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/14.jpg)
Calculate the angle between the brace and the wall.
![Page 15: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/15.jpg)
Calculate the length of BC
![Page 16: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/16.jpg)
2004 EXAM
![Page 17: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/17.jpg)
Find CD, the height of C above the ground.
![Page 18: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/18.jpg)
Find angle DAC, the angle the support wire, AC, makes with the level ground.
![Page 19: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/19.jpg)
Find EG, the height of the right-hand post.
![Page 20: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/20.jpg)
Find CF, the length of the high-wire.
![Page 21: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/21.jpg)
![Page 22: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/22.jpg)
Find the length of the orienteering course.
![Page 23: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/23.jpg)
2005
![Page 24: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/24.jpg)
Find how far the foot of the ladder will be from the wall, i.e. find SR.
![Page 25: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/25.jpg)
Calculate the length of bracing that will be required, i.e. find HC.
![Page 26: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/26.jpg)
Find the angle the roof makes with the horizontal, i.e. find angle EHD.
![Page 27: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/27.jpg)
FG = 2.8 m.FK = 3.03 m.
Find the angle HKF.
![Page 28: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/28.jpg)
Calculate the length of the brace, DJ.
![Page 29: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/29.jpg)
Calculate the length of ladder if it reaches 3.1 m above level ground, ie find XA.
![Page 30: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/30.jpg)
2006
![Page 31: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/31.jpg)
Calculate the distance, AB, sailed by Rewa’s boat
![Page 32: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/32.jpg)
Calculate the distance, ED, that Lee’s boat is blown off-course down the pool
![Page 33: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/33.jpg)
Calculate the distance HI
![Page 34: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/34.jpg)
Calculate the size of the angle JKL
![Page 35: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/35.jpg)
Calculate the distance between R and S.
![Page 36: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/36.jpg)
Calculate the length of the rope (TA).
![Page 37: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/37.jpg)
![Page 38: Trigonometry](https://reader036.vdocument.in/reader036/viewer/2022062500/56815740550346895dc4e53e/html5/thumbnails/38.jpg)
Bearings and vectors and we are done!