Question

Plz give the answers in the pic. The triangle on top of the 2nd question is not in the question

Answer 1

i) AB=AD

BC=CD

AC=AC

ii) In triangle ABC and triangle ADC

AB=AD (given)

BC=CD (given)

AC=AC ( common)

Triangle ABC is congruent to triangle ADC (by SSS congruence rule)

iii) angle BAC is equal to angle CAD (corresponding parts of congruent triangles are equal)

There fore ac bisects angle bad