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Type: Multiple-Choice
Category: Trigonometry
Level: Grade 11
Standards: HSG-SRT.C.7
Score: 1
Author: jjstanley
Last Modified: 7 years ago

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Trigonometry Question

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Grade 11 Trigonometry CCSS: HSG-SRT.C.7

sin(45°)-cos(45°)=cos(x) (assuming 0°≤x≤90°)
  1. 90°
  2. 0°
  3. 45°
  4. 22.5°