Math, asked by aishanajeeb33, 9 months ago

what is the formula for cos B

Answers

Answered by niluzz

1

Answer:

cos B= base / hypotenous

Answered by Anonymous

1

Answer:

cos B = b/h (where b= base ,h = height)

cos (A+B) = cosAcosB - sinAsinB

cos (A-B) = cosAcosB + sinAsinB

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