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P is a point on outside the circle and PAB is a secant and t is another point on circle and Pt is a tangent on circle A B t are points on circle while Pt is 5 cm and PA is 4 cm and AB is x .find value of x |
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Answer» Answer: plz mark as BRAINLIEST anf FOLLOW me please Step-by-step EXPLANATION: PT = 5 cm. PA = 4 cm. PB = (4 + x) cm. As we know that, PT2=PA×PB 25=4(4+X) 25=16+4X X=94cm. |
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