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Type: Multiple-Choice
Category: Similar and Congruent Figures
Level: Grade 10
Standards: HSG-SRT.B.5
Author: nsharp1
Created: 4 years ago

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Similar and Congruent Figures Question

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Grade 10 Similar and Congruent Figures CCSS: HSG-SRT.B.5

In the circle pictured below with center O, ¯AD is tangent to the circle and ¯AB is a diameter. If ADOCAB, CB=5 units (¯CB is not drawn), and OB=4 units, what is the length of ¯OD?
Circle ABCD
  1. Not enough information.
  2. 325 units
  3. 8 units
  4. 10 units