Question

∠AOC = 75° and ∠AOB∶ ∠BOC= 2; 3 find the angle ∠AOB​

Answer 1

Answer:

Step-by-step explanation:

Let, ∠AOB=2x and ∠BOC=3x

∠AOC=∠AOB+∠BOC=75°

or, 2x+3x=75°

or, 5x=75°

or, x=15°

∴, ∠AOB=2×15°=30° and

∠BOC=3×15°=45°