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In parallelogram ABCD, LA = 120°. What is AD? O80° O 120° O60°
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In parallelogram ABCD, LA = 120°. What is AD?
O80°
O 120°
O60°

In parallelogram ABCD, LA = 120°. What is AD? O80° O 120° O60°-example-1
User Brian Hinchey
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1 Answer

8 votes
angle D is 60° because it is a supplementary angle, meaning 180 (straight line) - 120 (angle A) = 60°
User TimP
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