The diagram below is a circle with centre O. PQ is a tangent to the circle at Q and PTOR is a straight line. QRST...

The diagram below is a circle with centre O. PQ is a tangent to the circle at Q and PTOR is a straight line. QRST is a cyclic quadrilateral in which angle RTS = 35⁰ and RT and QS are diameters. Giving reasons for your answer, find the size of:

a)Acute angle ROS.
b)Angle RQS.
c)Angle PQR.
d)Angle QPT.
e)Angle PQT.

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Kavungya answered the question on October 29, 2019 at 14:49

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