Question

Ab equals to AC and D is the midpoint of BC
a) state the three pairs of equal parts in triangle abc
b) is triangle ADB congruent to triangle ADC give reason

Answer 1

In triangle AbD and ACDa

AB=AC

AD=AD

BD=BD

therefore ABD and ACD are congruent

Answer 2

Ans a

• AB=AC
• BD = CD
• AD=AD

Ans b

Now, 

Now,  by SSS Congruency rule,

triangle adb = adc

hopefully it help you