Question

In the figure ,two 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:

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Step-by-step explanation:

(a+b)^2=Unakkennapaa^2

Answer 2

Answer: 60o. B ... Given- PQ is a tangent to a circle with centre O at Q. QOR is a diameter of the ... ∴OQ is a radius through the point of contact Q of the tangent PQ. ∴∠OQP=90o since the ... In two concentric circles, prove that a chord of larger circle which is tangent to ... "point of contact C intersecting XY at A and X Y at B. P another

Step-by-step explanation: i hope this helps you