Help me please!! In the drawing blew, angles Q and R are congruent. find the measure of Angle R.

QUESTION POSTED AT 28/05/2020 - 11:02 PM

Answered by admin AT 28/05/2020 - 11:02 PM

If m∠Q = m∠R, then:

2x+5 = x+7
2x-x = 7-5
x = 2

m∠R = x+7 = 2+7 = 9°

Answer: 9°
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