I got you.
sin x = 24/26
cos x = 10/26
tan x = 24/10
sin c = 10/26
cos c = 24/26
tan c = 10/24
Apply the ratios for trigonometric functions for the above.
• sin = O/H
• cos = A/H
• tan = O/A
Good luck. If you have any other questions about trig, I should be able to answer them thoroughly.