Question

Given: ∠ABD≅∠DCA, segment BA ⊥ segment AD, segment AD⊥ segment DC.
Prove: △BAD≅△CDA.

Answer 1

side side angle

Explanation:

Im guessing the three lines means congruent

triangle BAD = Triangle CDA because of side side angle

angle ABD is the same as angle DCA

Side DA is equal to side CD due to the properties of a rectangle

and side AD is common