Question

Answer this please ​

Answer 1

ur answer is in the attachment.

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Answer 2

Value of exterior angle is equal to sum of opposite interior angles. Hence,

(x+15) + 25 = 3x - 10

3x - x = 15 + 25 + 10

2x = 50

x = 25.

Measure of angle (3x-10) = 3(25) - 10 = 75 - 10 = 65°

Measure of angle (x+15) = 25+15 = 40°