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Help please! what is it i'm actually supposed to do?? The figure consists of a tangent and a secant to the circle. A. 9.2 B. 7.7 C. 14.3 D. 85

Help please! what is it i'm actually supposed to do?? The figure consists of a tangent and a secant to the circle. A. 9.2 B. 7.7 C. 14.3 D. 85
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Help please! what is it i'm actually supposed to do??

The figure consists of a tangent and a secant to the circle.


A. 9.2

B. 7.7

C. 14.3

D. 85

User Irenes
by
7.9k points

1 Answer

6 votes
Use formula in the picture below.


x^2=5(5+12) \\x^2=85 \\x=√(85) \\x \approx 9.2
Help please! what is it i'm actually supposed to do?? The figure consists of a tangent-example-1
Help please! what is it i'm actually supposed to do?? The figure consists of a tangent-example-2
User Dmytro Dzyubak
by
8.4k points
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