G.GSRT.7 Sine vs Cosine in a Right Triangle

Autor:Dan Dale, Ben Graber, Megan Mulert

Because of the properties of right triangles, the sine and cosine of complementary angles are related in a special way. Use the applet below to explore the relationship between sine and cosine.

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bewijs stelling van Pythagoras
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Graph Segment of f(x) = x in Polar Coordinates
Tangent in Cartesian and Polar Coordinates
Tracing r = 2 cos(θ)

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SolidVolume Disks Animation
Bob Ross Fractions v2
Compare Fractions - Algebra Project
Lengths in Circles: Secant and Tangent

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