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18-03-2022
Mathematics

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Given: AB = CD and BC = AD.
Prove: AB l| CD and BC || AD.

I need the reasons and the statements!!

Given AB CD and BC AD Prove AB l CD and BC AD I need the reasons and the statements class=

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18-03-2022

Step-by-step explanation:

AC = AC by reflexive

∆ABC = ∆CDA by SSS

Angle CAD = angle ACB by CPCTC

Since alt interior angles are congruent, BC //AD

Repeat the same process to show AB//CD

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