Question

please answer this Question ​

Answer 1

Step-by-step explanation:

in the ∆AOC and ∆ BOD we have;

angle ACO =angle OBD (both 70°)

AC=BD (both 3cm)

angle AOC = angle BOD ( vertically opposite angles)

So, by ASA congruency ∆AOC is congruent to ∆BOD.

Answer 2

It is congruent by AAS congruency