Question

In triangle abc it is given that ab / ac = bd / dc . If angle b is 70 and angle c is 50 then find angle bad

Answer 1

Answer:

Step-by-step explanation:

AB/AC=BD/DC

Is a condition for angle bisector.

So, angle BAD = half of angle A

A+B+C=180°

A=180-70-50=60°

Ang BAD= 30°