In the preceding isosceles triangle, angle P is congruent to angle Q. If angle P has a measure of 53 degrees, what is the measure of angle R ?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter2: Parallel Lines
Section2.5: Convex Polygons
Problem 4E: In pentagon ABCDE with BDE, find the measure of interior angle D.
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In the preceding isosceles triangle, angle P is congruent to angle Q. If angle P has a measure of 53 degrees, what is the measure of angle R ?

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