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

Author: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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အခြေခံ data အခေါ်အဝေါ်များ
bewijs stelling van Pythagoras
Sine in Cartesian and Polar Coordinates
Cosine in Cartesian and Polar Coordinates

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Sine and Cosine Functions
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