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5 votes
What is the value of y

a cannot be determined

b 120°

c 60°

d 66°​

What is the value of y a cannot be determined b 120° c 60° d 66°​-example-1

1 Answer

3 votes
It’s an equilateral triangle. All sides and angles are equal. Answer is C.

All 3 Angles = 180

60 + 60 + x = 180

120 + x = 180 (subtract 120 from each side)

X = 60
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