Question

answer the question explain it ​

Answer 1

Answer:

Both are SAS congruency.

Step-by-step explanation:

in (a) line AD and AB are given equal (Side)

angle DAC and BAC are given equal(angle)

and AC is common line(side)

In (b) CO and DO are given equal(side)

angle AOC and BOD are vertically opposite angles (angle)

and side AO and BO are given equal (side)