Im new someone please help

asked Dec 26, 2020 230k views

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Angle 3 and 4 are supplementary angles and create a straight line.

This means when added together they need to equal 180 degrees.

Angle 3 = 180 - angle 4

Angle 3 = 180-40 = 140 degrees.

Tolitius answered Dec 30, 2020

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