1. Segment BD is the angle bisector of ZABC. If each interior angle has a measure of 60°, what is the measure of the exterior angle, ZABC? D B

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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Chapter12: Angle Relationships And Transformations
Section12.2: Angles And Parallel Lines
Problem 7E
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1. Segment BD is the angle bisector of ZABC.
2. Using the same figure, what would the measure of
each interior angle be if the exterior angle measured
1407
If each interior angle has a measure of 60°, what is the
measure of the exterior angle, ZABC?
3. In 2-3 sentences, use the vocabulary words interior
angle and exterior angle to describe the difference
between the two problems above.
4. If MROS =57° and ROT = 165°, what is
m POT.
57°
5. Segment BC bisects ABD where m ZABD=150° and
6. The exterior ZFDE is bisected by Ray DP where
Transcribed Image Text:1. Segment BD is the angle bisector of ZABC. 2. Using the same figure, what would the measure of each interior angle be if the exterior angle measured 1407 If each interior angle has a measure of 60°, what is the measure of the exterior angle, ZABC? 3. In 2-3 sentences, use the vocabulary words interior angle and exterior angle to describe the difference between the two problems above. 4. If MROS =57° and ROT = 165°, what is m POT. 57° 5. Segment BC bisects ABD where m ZABD=150° and 6. The exterior ZFDE is bisected by Ray DP where
5. Segment BC bisects ZABD where ZABD=150° and
M2DBC-(4x-5)°. Find the value of x and then check your
6. The exterior ZFDE is bisected by Ray DP where
MZFDP = 33° and ZEDP = (4x+1)°.
work.
a) Draw and label this figure
b) Find the value of x
c) Use the angle addition postulate to check your
work
150
(4x-5)
Transcribed Image Text:5. Segment BC bisects ZABD where ZABD=150° and M2DBC-(4x-5)°. Find the value of x and then check your 6. The exterior ZFDE is bisected by Ray DP where MZFDP = 33° and ZEDP = (4x+1)°. work. a) Draw and label this figure b) Find the value of x c) Use the angle addition postulate to check your work 150 (4x-5)
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