∠B and ∠D are right angles
DC = AB
AC = AC (reflexive property)
By hypotenuse leg theorem, ΔADC and ΔCBA are congruent
∠DAC = ∠BCA (corresponding parts)
AD ll BC (alternate interior angles)
Beaux S.
asked • 04/26/23In the figure below, ∠B and ∠D are right angles, and DC=AB. Prove that AD / / BC. Use a two-column proof
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