∠a is an acute angle in a right triangle. given that cos a=12/13, what is the ratio for sin a? enter your answer in the boxes as a fraction in simplest form

sin A =

Step-by-step explanation:

As per the statement:

∠A is an acute angle in a right triangle.

Given that:

We have to find Sin A:

Using the formula:

Substitute the given values we have;

⇒

⇒

Therefore, the value of sin A as a fraction in simplest form is,

16

step-by-step explanation:

2 x 40 = 80

80/5

= 16

answer: 177/8

step-by-step explanation: