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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solution:
ZB and ZD are
complementary angles. Find
the mzBif m2B % (16x-8)°
and mzD = % (18x 2)°.
%3D
Katina Newet, 2014
2 12
Q +
Page
INTL
NC
23
2$
7
8.
t
e
Expert Solution
Step 1
Complementary Angles: Two angles are called complementary when their measures add to 90°.
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