Question

Evaluate the function requested. Write your answer as a fraction in lowest terms.

A
21
35
B
28
28
Find sin A.
a.
4.
sin A = -
3
C.
sin A =
5
b.
d!
4
sin A = -
5
sin A =
4
Ala

Answer 1

• B. 4/5

Explanation:

sine = opposite / hypotenuse

• sin A = BC / AB
• sin A = 28/35 = 4/5

Correct choice is B