Geometry Practice Test 4

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Question : 5 of 40

Marks: +1, -0

In the given figure find the measure of PA if the length of the tangent is given 6 cm and PB = 4 cm.

3 cm
9 cm
12 cm
None of these
Cannot be determined

Solution:

According to tangent - Secant theorem,

PT^2

= PA × PB

(6)^2

= PA × 4

{36}/4

= PA
9 = PA

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