Current time: 0:00Total duration: 4:15

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# Sine & cosine of complementary angles

Sal shows that the sine of any angle is equal to the cosine of its complementary angle. Created by Sal Khan.

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# Sine & cosine of complementary angles

Current time: 0:00Total duration: 4:15

0 energy points

Sal shows that the sine of any angle is equal to the cosine of its complementary angle. Created by Sal Khan.