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Type: Multiple-Choice
Category: Circles
Level: Grade 10
Standards: HSG-SRT.C.8, HSG-C.A.2
Author: nsharp1
Created: 7 years ago

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Circles Question

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Grade 10 Circles CCSS: HSG-SRT.C.8, HSG-C.A.2

Given the circle, assume that AB is tangent to the circle and AD passes through the center of the circle. If the circle has a radius of 5 cm, and AB is 6 cm, what is the length of secant BD?
Circle with Secant CD and Tangent AB
  1. Not enough information
  2. √61 cm
  3. 8 cm
  4. 2√34 cm