(a+30)° and (2a)°are the measures of two supplementary angles. What is the measure of each angle?
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7
Answer:
a+30=80
2a=100
Step-by-step explanation:
a+30+2a=180
3a = 180 - 30
a= 150/3
a = 50
a+30=80
2a=100
Answered by
2
Step-by-step explanation:
I hope it will help u to make understand thanks for asking
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