231k views
23 votes
Given that cos(25∘)=k, which trigonometric ratio is also equal to k?.

1 Answer

10 votes

Answer:

sin(90-25) = sin(65)

Explanation:

cos(a) = sin(90-a)

User Dmitry Azaraev
by
8.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories