Question

2. Write the rule of congruence.
M
P
5cm
5cm
L
N 3cm
Q 3cm​

Answer 1

Explanation:

State the three pairs of equal parts in ΔADB and ΔADC.

Answer: AD = AD, DB = DC and AB = AC

Is ΔADB ≈ΔADC? Give reasons.

Answer: By SSS criterion, triangles are congruent.

Is angle B = angle C? Why?

Answer: Since, triangle are congruent, AC = AB and DC = DB hence, angle B = angle C