3 years ago

In a right triangle ABC, C is the right angle. What does sinB equal?

Mathematics

1 answer:

Marina86 [1]3 years ago

3 0

9514 1404 393

Answer:

A) cos (90°-B)

Step-by-step explanation:

The sine of an angle is equal to the cosine of its complement.

sin(B) = cos(90° -B)

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