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What is the value of y?

What is the value of y?-example-1
User Cristian M
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2 Answers

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8 votes

the sum of triangle is 180 :


y + y + 72 = 180 \\ 2y + 72 = 180 \\ 2y = 180 - 75 \\ 2y = 108 \\ y = (108)/(2) \\ y = 54

User Tyro Hunter
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QUESTION:- What is the value of y?

ANSWER:-

SUM OF ALL INTERIOR ANGLE = 180


y + y + 72 = 180 \\ 2y + 72 = 180 \\ 2y = 180 - 72 \\ 2y = 108 \\ y = (108)/(2) \\ y = \frac{ \cancel{108}^{ \: \: \: \tiny{54}} }{ \cancel{2}} \\ y = 54 \degree

User Fnery
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