Question

Plzzz help...........​

Answer 1

To find :: ∠ ADC

SOLUTION ::

Given,

∠ AOB = 60°

∠ BOC = 30°

Now,

∠AOC = ∠ AOB + ∠ BDC

= 60° + 30°

= 90°

From theorem, ∠ AOC = 2 ∠ ADC

=>∠ ADC = ½ ∠AOC

= ½ × 90°

= 45°

Therefore, ∠ADC = 45°

Answer 2

Answer:

here is your answer...

refer pic ✌️