sarahaguirre21
sarahaguirre21
22-10-2020
Mathematics
contestada
Find the unknown angle measure.
Respuesta :
huniaibrahim05
huniaibrahim05
22-10-2020
Answer:
54
Step-by-step explanation:
equilateral triangle= 2 angles equal
180-72=108
108/2 =54
x=54
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