deziraynacole1960
deziraynacole1960
16.04.2020 • 
Mathematics

Devin started the work shown to solve for the unknown angle measures.

8x – 1 + 9x – 6 = 180
17x – 7 = 180
17x = 187
What are the measures of angles Q and R?

m∠Q =
°

m∠R

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