Answer: cos A = sin C
Step-by-step explanation:
sohcahtoa - sin = opp/hyp, cos = adj/hyp, tan = opp/adj
cos A = 12/13, so we need to find the values equivalent to 12/13
From C, 12 is the opposite, and 13 is the hypotenuse. Opp/hyp = sine, so Cos A = Sin C
