2544 because 2400x.03 x2 equals 144 2400 +144= 2544
15/10
= 10/10 + 5/10
= 1 + 1/2
To remember the ratios, use the mnemonic sohcahtoa.
S = O/H
C = A/H
T = O/A
In this case, we want S, sin. The side opposite angle X would be 24. The hypotenuse is 26, so the ratio is 24/26. <span />
the answer this question is h=20 ft