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Alex73 [517]
3 years ago
11

Angle A is the complement of angle B.

Mathematics
1 answer:
love history [14]3 years ago
5 0

Answer:

C) cos A=sin B

Step-by-step explanation:

A is complement of B: A+B=90⁰

Sin(A)=sin(90-B)=cos(B)

Cos(A)=cos(90-B)=sin(B)

So c)

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