Which expression can be used to find the measures of Angles B, F, and G?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter10: Measurement, Area, And Volume
Section10.2: Polygons And Quadrilaterals
Problem 23E
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DIRECTIONS: Use this information to answer Parts A and B.
Angles A, D, and G are congruent, and Angles C, F, and J are congruent.
(x + 20) B
E
(2x)
A
C D
Part A
Which expression can be used to find the measures of Angles B, F, and G?
Hint
O x+x+x+ 20 = 180
x + 2x + x + 20 = 180
O x(x+ 2x) + 20 = 180
Transcribed Image Text:DIRECTIONS: Use this information to answer Parts A and B. Angles A, D, and G are congruent, and Angles C, F, and J are congruent. (x + 20) B E (2x) A C D Part A Which expression can be used to find the measures of Angles B, F, and G? Hint O x+x+x+ 20 = 180 x + 2x + x + 20 = 180 O x(x+ 2x) + 20 = 180
Hint
Use the equation in part A to solve for x.
7
8.
6.
4
2
3
6.
1.
Transcribed Image Text:Hint Use the equation in part A to solve for x. 7 8. 6. 4 2 3 6. 1.
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