Question

I need help if help free head

Answer 1

Answer:

Step-by-step explanation:

Assume that the = sign is the congruent sign. I can't type the congruent sign.

<BCA= <CAD because of alternating interior angles.

<ACD= <BAC because of alternating interior angles

<ACD+<BCA=<BCD = <BAC+<CAD= <BAD because of parts whole postulate

<BCD = <BAD

Answer 2

Step-by-step explanation:

1)After stating your givens

2)statement: ∠BAC ≅ ∠DCA  2)reason: alternate interior angles are congruent.

3)statement: ∠DAC ≅ ∠BCA  3)reason: alternate interior angles are congruent.

4)statement: ∠BCD ≅ ∠BAD  4)reason: addition postulate.