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How do i find the measure of the exterior angle
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How do i find the measure of the exterior angle

How do i find the measure of the exterior angle-example-1
User Cosmitar
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the size of an exterior angle is equal to the sum of the two remote interior angles. in this example

4x-18=(2x+6)+(36)
4x-18=2x+42
2x=60
x=30. so the exterior angle measures
4(30)-18=102
User Danh Huynh
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