Question

In the figure o circles intersect at P . PQ is a tangent to

the circle with centre A .



a) What is the measure of < APQ ?

b)Prove that PQ is a tangent to the circle with centre B ?​

Answer 1

Answer:

I hope it's helpful

Step-by-step explanation:

please follow and mark as brainlist

Answer 2

Step-by-step explanation:

we know when a radius of the circle intersect at a point of tangent it forms right angle .

Therefore angle APQ=90°