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otez555 [7]
3 years ago
6

Use the unit circle to find sin 90 degrees a. 1 c. -1 b. 0 d. Undefined Please select the best answer from the choices provided

A B C
Mathematics
1 answer:
Maksim231197 [3]3 years ago
3 0

Answer:

sin of 90 is 1

Step-by-step explanation:

sin is the y axis coordinate and the coordinates of 90° on unit circle is (0,1)

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