emmafield7 emmafield7

18-01-2017
Mathematics

contestada

In triangle ABC, sin A = 24 25 . Which other expression has a value of 24 25 ? A) sin B B) cos A C) cos B D) tan A

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dylandouglas dylandouglas

18-01-2017

I think it's B hope I helped

Answer Link

06-04-2019

Answer:

Option C). cosB

Step-by-step explanation:

In the picture attached by sin rule sin A = 24/25 means

sin A = BC/AB = 24/25

Now for the same value or same ratio will be of cosine of angle B for which height of the triangle will become base of the triangle.

cos B = BC/AB = 24/25

Therefore option C) cos B is the answer.

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