Question

Please answer the question
I will mark you as brainliest

Answer 1

Answer:

b

Step-by-step explanation:

by ASA congruence

(Triangles are congruent if any two angles and their included side are equal in both triangles. ... If any two angles and the included side are the same in both triangles, then the triangles are congruent.)

here, in∆AOC &∆BOD,

<OAC=<OBD=80°

AC=BD=3unit

<ACO=<ODB=70°

So, both are congruent by ASA