Happypuppy1918
Happypuppy1918
22.12.2020 • 
Mathematics

According to the given information, segment AB is parallel to segment DC and segment BC is parallel to segment AD. Construct diagonal A C with a straightedge. It is congruent to itself by the Reflexive Property of Equality. Angles BAC and DCA are congruent by the Alternate Interior Angles Theorem. Angles BCA and DAC are congruent by the same theorem. . By CPCTC, opposite sides AB and CD, as well as sides BC and DA, are congruent.

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