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Type: Multiple-Choice
Category: Similar and Congruent Figures
Level: Grade 10
Standards: HSG-SRT.B.5
Author: nsharp1
Last Modified: 6 days 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 [math]O[/math], [math]bar{AD}[/math] is tangent to the circle and [math]bar{AB}[/math] is a diameter. If [math]ang ADO ~= ang CAB[/math], [math]CB = 5 \ "units"[/math] ([math]bar{CB}[/math] is not drawn), and [math]OB = 4 \ "units"[/math], what is the length of [math]bar{OD} ?[/math]
Circle ABCD
  1. Not enough information.
  2. [math]32/5 \ "units"[/math]
  3. [math]8 \ "units"[/math]
  4. [math]10 \ "units"[/math]
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