Question
In a triangle, PT is tangent and PAB is secant which cuts on a circle at points A &
In a triangle, PT is tangent and PAB is secant which cuts on a circle at points A &
B. If PT= 12 cm, PA= 8 cm then find the legth of AB.
PT 2 = PA `xx` PB 122 = 8(8 + AB) 144 = 8(8 + AB) 18 = 8 + AB AB = 18 - 8 = 10 cmMore Circle Questions
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