If your trying to solve for x it’s 40, x=40
2 times 1/2x =2x20
x=2x20
x=40
Sin ( theta ) = opposite / hypotenuse
sin ( 37° ) = 13 / x
Answer:
3/9
Step-by-step explanation:
15/45
divide both sides by a factor of each number; I'll be using 5.
3/9
It didn't have to be 5, I could have used 3, but in that case It wouldn't have been it's simplest form and I would have to divide again by another factor.
