Sin A = opp/hyp = 4/5
Cos A = adj/hyp = 3/5
Tan A = opp/adj = 4/3
Cos 27 = 0.8910065... --> 0.89
You can just plug that into your graphing calculator, just make sure the degree mode is on.
The answer is about 432.178
Answer:
18.75 inches
Step-by-step explanation:
Believe me friend
it would be 48 because you would multiply 8 and 12 but then divide by 2