Answer
m$\angle$L=90$^{\circ}$
Work Step by Step
m$\angle$A=m$\angle$H
2x+4=68
2x=64
x=32
m$\angle$L=m$\angle$D
m$\angle$L=3x-6
m$\angle$L=3(32)-6
m$\angle$L=90
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 5 - Section 5.2 - Similar Polygons - Exercises - Page 233: 19
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