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Type: Multiple-Choice
Category: Trigonometry
Level: Grade 11
Standards: HSF-TF.A.3
Tags: HSF-TF.A.3
Author: HTPhysics
Created: a month ago

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Trigonometry Question

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Grade 11 Trigonometry CCSS: HSF-TF.A.3

The side lengths of ΔABC are AB = 7 units, AC = 7 units, BC = 7√2 units. What is the value of cos(A)?
Right Triangle ABC v2
  1. [math]1/2[/math]
  2. [math](√2)/2[/math]
  3. [math](√3)/2[/math]
  4. [math]1/(√2)[/math]
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