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    NationalEasyGeometry7–9

    Two parallel lines are cut by a transversal. One of the angles measures 62°62°. What is the measure of the co-interior (allied) angle on the same side of the transversal?

    Duas retas paralelas são cortadas por uma secante. Um dos ângulos mede 62°62°. Quanto mede o ângulo colateral interno do mesmo lado da secante?

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    Solution

    Step 1 of 3

    1. 1.Co-interior angles between parallel lines are supplementary, so they add to 180°180°.