1 answers Answers


Question

Raj

Solve below question:

  • #probability,# grade10,#event

2021-10-10 09:54:27

Prashant

∠BOC = 360° - (∠AOB + ∠AOC) [Sum of all angles at a point = 360°]

⇒ ∠BOC = 360° - (90° + 110°)

⇒ ∠BOC = 360° - 200°

⇒ ∠BOC = 160°

We know that ∠BOC = 2 × ∠BAC

⇒ ∠BAC = (1/2) × ∠BOC

⇒ ∠BAC = (1/2) × 160°

⇒ ∠BAC = 80°

Displaying 1 of 1 Answers(s).