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Can you find the measure of the numbered angles given that l is parallel to m?
Picture: http://m.imgur.com/Khk2iTu
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Angle 4 = 40°.
Angle 3 = 180° - 40° = 140°.
Angle 2 = 180° - 125° = 55°.
Angle 5 = Angle 2 = 55°.
Angle 1 = 180° - (40° + 55°) = 85°.