25. In the accompanying diagram, side AB is extended to D. If mZACB = 2x -10, mL CAB = x + 10, and MZCBD = 4x-25, what is the value of x? 2x 10, mZ CAB = x + 10, and %3D А. 16 B. 20 С. 25 (x+30) (2x+10)° (4.x+30)° 45 B

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter4: Quadrilaterals
Section4.4: The Trapezoid
Problem 45E: In trapezoid ABCD not shown, mA=x2+10, mB=x3+50 and mC=x5+50. Find all possible values of x.
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25 In the accompanying diagram, side AB is extended
to D. If mZACB =
2x 10, mZ CAB = x + 10, and
MZCBD = 4x-25, what is the value of x ?
A.
16
B.
20
С.
(x+30)
25
(2.x+10)°
45
(4x+30)°
Transcribed Image Text:25 In the accompanying diagram, side AB is extended to D. If mZACB = 2x 10, mZ CAB = x + 10, and MZCBD = 4x-25, what is the value of x ? A. 16 B. 20 С. (x+30) 25 (2.x+10)° 45 (4x+30)°
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