Answer:
D -24/25
Step-by-step explanation:
sin(2x) = 2sin(x)cos(x)
cos(x) = ⅘
sin²(x) = 1 - cos²(x) = 1 - (⅘)²
sin²(x) = 9/25
sin(x) = -⅗
(Because 4th quadrant)
sin(2x) = 2(-⅗)(⅘)
= -24/25
Subtract 4 from both sides and then your answer should be 13.2=h
Answer:i believe it is the first answer
Step-by-step explanation:
Answer:
2 3/4
Step-by-step explanation: