Geometric and Spatial Reasoning
11.GSR.8
11th Grade · Georgia (GA)
Standard
Prove the Pythagorean identity sin2(θ) + cos2(θ) = 1 and use it to find sin(θ), cos(θ), or tan(θ) given sin(θ), cos(θ), or tan(θ) and the quadrant of the angle.
Study materials
Study guide, practice problems, review, and practice test for this standard.
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Quiz
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Typed practice
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Mixed quiz
Harder mixed review for this standard