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In ∆ABC, if sin A = 8/17, what is cos B?

A. 15/17

B. 8/17

C. 9/17

D. 17/8​


In ABC If Sin A 817 What Is Cos BA 1517 B 817 C 917 D 178 class=

Sagot :

Answer:

B is the correct answer.

because Cos = Adj / Hyp

so it is Cos B = 8 / 17