lesson 3-3
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Lesson 3-3. The Angle Addition Postulate. Ohio Content Standards:. Ohio Content Standards:. Estimate and compute various attributes, including length, angle measure, area, surface area and volume, to a specified level of precision. Ohio Content Standards:. Formally define geometric figures. - PowerPoint PPT PresentationTRANSCRIPT
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Lesson 3-3Lesson 3-3The Angle Addition PostulateThe Angle Addition Postulate
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Ohio Content Standards:
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Ohio Content Standards:
Estimate and compute various attributes, including length, angle measure, area, surface area and volume, to a specified
level of precision.
![Page 4: Lesson 3-3](https://reader035.vdocument.in/reader035/viewer/2022081603/56814123550346895dacfae9/html5/thumbnails/4.jpg)
Ohio Content Standards:
Formally define geometric figures.
![Page 5: Lesson 3-3](https://reader035.vdocument.in/reader035/viewer/2022081603/56814123550346895dacfae9/html5/thumbnails/5.jpg)
Ohio Content Standards:
Formally define and explain key aspects of geometric figures.
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Postulate 3-3Angle Addition Postulate
(A-A Postulate)
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Postulate 3-3Angle Addition Postulate
(A-A Postulate)
For any angle PQR, if A is in the interior of PQR, then
m PQA + m AQR = m PQR.
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If m KNL = 110 and m LNM = 25, find m
KNM.
KM
L
N
25°
110°
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Find m 2 if m 1 = 75 and m ABC = 140.
AC
D
B
21
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Find m JKL and m LKM if m JKM = 140.
JM
L
K
4x°
(2x – 10)°
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Angle Bisector
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Angle Bisector
Separates the angle into Separates the angle into two angles of equal two angles of equal
measure.measure.
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If FD bisects CFE and m CFE = 70, find
m 1 and m 2.C
E
D
F
21
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HomeworkHomework
Pgs. 108-109 12-22 evens,
27-29 all