Use the Special Right Triangle to evaluate sin 45°, cos 45° and tan 45°. Your answers should be exact (not a decimal).

A. sin 45 = √2/2, cos 45 = √2/2, tan 45 = 1

B. sin 45 = 1, cos 45 = 1, tan 45 = √2/2

C. sin 45 = 1/2, cos 45 = √3/2, tan 45 = √3

D. sin 45 = 0, cos 45 = 1, tan 45 = 0

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Cesar Monroe

18 October, 20:51

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Ramos · Answer 1

The best option is (A) sin 45 = √2/2, cos 45 = √2/2, tan 45 = 1.

Use the Special Right Triangle to evaluate sin 45°, cos 45° and tan 45°. Your answers should be exact (not a decimal).A. sin 45 = √2/2, cos 45 = √2/2, tan 45 = 1B. sin 45 = 1, cos 45 = 1, tan 45 = √2/2C. sin 45 = 1/2, cos 45 = √3/2, tan 45 = √3D. sin 45 = 0, cos 45 = 1, tan 45 = 0