Right triangle ABC has side lengths 7, 24, and 25. If ∠B is the second-largest interior angle of the triangle, what is the cosine of ∠B?
A.
B.
C.
D.
Answer:A
Right triangle ABC has side lengths 7, 24, and 25. If ∠B is the second-largest interior angle of the triangle, what is the cosine of ∠B?
A. B. C. D.
Explanation: A