G.RT.5
Determine the sine, cosine, and tangent ratios of acute angles given the side lengths of right triangles.
Example Problems
Find the following trigonometric value:
Express your answer exactly.
Express your answer exactly.
Find the following trigonometric value:
Express your answer exactly.
Express your answer exactly.
Find the following trigonometric value:
Express your answer exactly.
Express your answer exactly.
Khan Academy ResourcesUse ratios in right trianglesRelate ratios in right trianglesTrig values of special anglesTrig values of π/6, π/4, and π/3Trig identities from reflections and rotationsSine & cosine of complementary anglesTrig values of π/4Cosine, sine and tangent of π/6 and π/3Using complementary anglesTrig word problem: complementary angles

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