51. In the accompanying diagram of AABC, side AB is extended to D. If m LACB = 2x - 10, MLCAB = x + 10, and mZCBD = 4x- 25, what is the value of x? 18 80/ 2x 205- A. 16 В. 20 C. 25 D. 45

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 7CST
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Question
51. In the accompanying diagram of AABC, side
AB is extended to D. If m LACB = 2x - 10,
MLCAB = x + 10, and mZCBD = 4x- 25,
what is the value of x?
18
80/
2x
205-
A. 16
В. 20
C. 25
D. 45
Transcribed Image Text:51. In the accompanying diagram of AABC, side AB is extended to D. If m LACB = 2x - 10, MLCAB = x + 10, and mZCBD = 4x- 25, what is the value of x? 18 80/ 2x 205- A. 16 В. 20 C. 25 D. 45
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