parallelogram ABCD angle B equals 5x and angle C equals 2x+12. What is the number of degrees in angle D

asked Jun 9, 2017 98.9k views

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by NCore

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I hope it cleared your doubt.

Oleg Gopkolov answered Jun 10, 2017

7.2k points

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5x+2x+12=180
consecutive angle are supplementary
7x+12=180
7x=168
x=24
angle D=5x opposite angle are congruent
5x=120
Angle d=120
Hope it help:)

Cirpo answered Jun 16, 2017

by Cirpo

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