CBSE Class 10 Maths (Basic) 2022 · Paper 430/3/1 · Question 6

Circles 2 marks Medium

In Figure 2,

P A

and

P B

are tangents to the circle with centre at

O

. If

∠ A P B = 7 0^{\circ}

, then find

m ∠ A QB

Tangents PA, PB and point Q on the circle (Figure 2)

Answer

∠ A QB = 5 5^{\circ}

🔒 Step-by-step solution

Class 10 Maths — every question with an expert-verified, step-by-step solution.