Question

FT is tangent to OP at T. If FP = 39 and FT = 36, what is PT?

39
T
36
A 20
B. 12
C. 3
D. 15

Answer 1

`D) 15`

Explanation:

`39^(2)=36^(2) +PT^(2)`

`PT^2=39^2-36^2`

`PT=√(39^2-36^2)`

`PT=15`

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