Given: AB = CD angle 1 = angle 4 prove: AD = CB A. SSS B. SAS C. ASA

Question

asked Mar 2, 2019 154k views

1 Answer

Jvataman · Answer 1 · 2019-03-05T16:26:13+0000

SAS

Look at the picture.

If any two corresponding sides and their included angle are the same in both triangles, then the triangles are congruent. Therefore

$\triangle ABC \cong\triangle CDA\to AD=CB$