165k views
5 votes
If cos a = 0.5, then sin a could equal:

User Richardaum
by
8.4k points

1 Answer

1 vote

Answer:

Explanation:

If cos a = 0.5, then sin a could equal √(1 - cos^2 a) = √(1 - 0.5^2) = √0.75 ≈ 0.866.

User Another Ordinary
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.