Find the value of x. 17. 18. 19. 135° (2x – 10)° 120° 80 3x (3x + 15)°

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section: Chapter Questions
Problem 8CST
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Find the value of x.
17.
18.
19.
135°
(2x – 10)°
120°
80
3x
(3x + 15)°
Transcribed Image Text:Find the value of x. 17. 18. 19. 135° (2x – 10)° 120° 80 3x (3x + 15)°
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