JAMB - Mathematics (1995 - No. 43) | ExamPlay

JAMB - Mathematics (1995 - No. 43)

PT is a tangent to the circle TYZX. YT = YX and < PTX = 50o. Calculate < TZY

50^o

65^o

85^o

130^o

Explanation

XTY = 50o = TXY = \(\frac{130^o}{2}\)

= 65o

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