Rosemaryenloe
Rosemaryenloe
16-10-2020
Mathematics
contestada
Find the measure of angle A
Respuesta :
sarvanich16
sarvanich16
16-10-2020
Answer:
50 degrees
Step-by-step explanation:
180=80+x+51+x+51
100=2x+102
-2=2x
x=-1
-1+51=50
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