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What is the value of y

What is the value of y-example-1
User MMiroslav
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2 Answers

1 vote

Answer: C

Step-by-step explanation: A straight angle is 180 degrees:

180-130 = 50

Triangle angles equal up to 180.

50 + 2y =180

y =65

User Viveca
by
4.9k points
3 votes

QUESTION -> What is the value of y

ANSWER :-

SUM OF INTERIOR OPPOSITE ANGLES = EXTERIOR ANGLE .


130 = y + y \\ 130 = 2y \\ (130)/(2) = y \\ \frac{ \cancel{130}^ { \tiny \: \: \: \: 65} }{ \cancel{2}} = y \\ y = 65 \degree

User Vasily G
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4.9k points