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Type: Multiple-Choice
Category: Trigonometry
Level: Grade 11
Score: 1
Author: jjstanley
Last Modified: 2 months ago

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Trigonometry Question

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Grade 11 Trigonometry

[math]sin(45°)- cos (45°)=cos(x)[/math] (assuming [math]0°<=x<=90°[/math])
  1. 90°
  2. 45°
  3. 22.5°
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