Answer:
3
Step-by-step explanation:
Answer:
18.54
Step-by-step explanation:
sine is opposite/hypotenuse, and you have opposite (b=15), so use that
sin(54) = 15/c
c = 15/sin54
then use calculator
c = 18.54
Answer:
False
Step-by-step explanation:
The Pythagorean theorem can only be applied to right triangles.