Question

25. ∆ABC is isosceles triangle with AB =AC. D is the mid point of base BC

a) Is ∆ADB ≡ ∆ADC ? If yes by which congruence condition ?

b) State the three pairs of matching parts that you use to arrive at your answer.​

Answer 1

Answer:

a) yes,∆ADB≈∆ADC by SSS cogruence.

b) AB=AC (given)

AD=AD (common)

BD=CD (D is the midpoint of base BC)