Evaluate the sine of angle X for the right triangle below.

Answer: C
Step-by-step explanation:
Sine is opposite/hypotenuse. Unfortunately, the hypotenuse is blank. Therefore, we need to solve for hypotenuse. We use Pythagorean Theorem to find hypotenuse.
Pythagorean Theorem: a²+b²=c²
7²+24²=c²
49+576=c²
625=c²
c=√625
c=25
Now that we have found the hypotenuse, we can find sine of x. Opposite of x is 7. Hypotenuse is 25. Therefore, sinx=7/25.
Answer:
7/25
Step-by-step explanation:
Just finished the lesson and checked the answer key :D