Question

ABC is an isosceles triangle such that AB = AC and AD is the median to the base BC with ∠ABC = 35°. Then ∠BAD is

विकल्प

• 35°

• 55°

• 70°

• 110°

Answer 1

55°

Explanation:

BD = DC

AB = AC

∴ ∠ADB = ∠ADC = 90°

∠ABC = 35°

In ΔABD,

∠BAD + ∠ABD = 90°

∴ ∠BAD = 90° – 35° = 55°