SECANT TANGENT PRODUCT THEOREM WORKSHEET

If a secant and tangent share a point then the product of the secant and external part is equal to tangent squared.

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Problem 7 :

PAB is a secant and PT is a tangent to the circle from an external point. If PT = x cm, PA = 4 cm and AB = 5 cm, find x.

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Answer Key

1) x = 30

2) x = 1.2

3) x = 6

4) x = 5

5) x = 5

6) So, the value of x is 2.

7) x = 6

8) x = 9

9) x = 9

10) x = 4√2