Question

find the ratio for sina. (reduce the fraction)
3/5
36/27
4/5
36/45

Explanation:

Step1: Define sin A formula

$\sin A = \frac{\text{Opuesto a } A}{\text{Hipotenusa}}$

Step2: Identify sides for angle A

Opuesto a $A = 36$, Hipotenusa $= 45$

Step3: Substitute values into formula

$\sin A = \frac{36}{45}$

Step4: Simplify the fraction

$\frac{36 \div 9}{45 \div 9} = \frac{4}{5}$

Answer:

C. 4/5