For this case we have that by definition of trigonometric relations of rectangular triangles, that the sine of an angle is given by the opposite leg to the angle on the hypotenuse of the triangle. So:

Where h is the hypotenuse.

We cleared h:

We rationalize:

ANswer:
Option A
Which ones do u need help on?
all?
Answer:
the correct answer is the second
Answer:
The correct result would be 3 3/5.
Step-by-step explanation:
If you would like to find the quotient of 2 1/4 and 5/8, you can calculate this using the following steps:
2 1/4 = 9/4
2 1/4 / 5/8 = 9/4 / 5/8 = 9/4 * 8/5 = 18/5 = 3 3/5
Answer:
4
Step-by-step explanation:
Yeah if you don't know this one... you're... special.