Choose the correct answer. The ratio of the length of the leg opposite an acute angle to the length of the...

12. Choose the correct answer.
The ratio of the length of the leg opposite an acute angle to the length of the hypotenuse called the ____ of a right triangle.
- sine
- cosine
- tangent
13. Select all that apply.
Find the lengths of the sides of a right triangle when cos B = 0.75.
- 4
- 7
- √5
- 3