24:15 would be the simplified version, if that's what you meant.
4th quadrant is positive x (cos) and negative y (sin)
Use the Pythagorean Theorem to calculate the value of y (sin).
x² + y² = c²
5² + y² = 13²
25 + y² = 169
y² = 144
y = 12
Since the y-value is negative in the 4th quadrant, then y = -12
Answer: The Answers Are: A, C, E
Step-by-step explanation: Find the Equivalent Ratios! :)
X=6
y=7
6+7
= 13
1/2(6) + 7
= 3 +7
=10