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What is the value of y ​

What is the value of y ​-example-1

1 Answer

5 votes

Answer:

65°

Explanation:

recall that for a triangle, the exterior angle (130 deg in this case) is equal to the sum of its remote interior angles (also see attached)

this means that

130° = y° + y°

or

2y° = 130°

y = 130/2 = 65°

What is the value of y ​-example-1
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