In the figure PT is a tangent to the circle at ... - JAMB Mathematics 1993 Question

In the figure, PT is a tangent to the circle at U and QU/RS if TUR = 35^o and SRU = 50^o find x

A

95^o

B

85^o

C

50^o

D

35^o

correct option: a

Since QRU= X^o

RSU = X^o, But RSU = 180^o - (50^o + 35^o)

= 180^o - 85^o

= 95^o

x = 95^o

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