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HELPP PLSS What is the measurement of ∠Z

HELPP PLSS What is the measurement of ∠Z-example-1

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Answer:

Z = 155

Explanation:

You know all the angles inside the triangle.

180 - 65 - 90 = X

X = 25

Thus using the supplementary rule (All straight lines have degree of 180), then you can get Z

180 - X = Z

180 -25 = Z

Z = 155

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