Answered: In the diagram below, tangent AB and…

In the diagram below, tangent AB and secant ACD are drawn to circle O from an external point A, AB = 8, and AC = 4. 9. %3D %3D 8 4 D What is the length of CD? А. 16 В. 13 С. 12 D. 10

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter5: Trigonometric Functions: Right Triangle Approach

Section5.CR: Chapter Review

Problem 3CC

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Question

In the diagram below, tangent AB and secant ACD
are drawn to circle O from an external point A,
AB = 8, and AC = 4.
9.
%3D
8
D
What is the length of CD?
A. 16
В. 13
С. 12
D. 10
A
4.

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