ED bisects ZADC, 3 and mZA = 68°. F

Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter3: Triangles
Section3.3: Isosceles Triangles
Problem 43E
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Question
In the diagram below, AB || CD,
AD || BC, ED bisects ZADC, EC
bisects ZDCB and mZA = 68°. Find
m/DEC.
D
68°
A
E
В
You may assume lines that appear straight are straight,
but the figure is not otherwise drawn to scale.
Answer: MZDEC =
Submit Answer
Transcribed Image Text:In the diagram below, AB || CD, AD || BC, ED bisects ZADC, EC bisects ZDCB and mZA = 68°. Find m/DEC. D 68° A E В You may assume lines that appear straight are straight, but the figure is not otherwise drawn to scale. Answer: MZDEC = Submit Answer
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