The difference between 124 and - 48 is 172
124 - (-48)
124 + 48 = 172
What are the statements??? although it is true -2 is greater than -3
Using the Law of Sines (sina/A=sinb/B=sincC for any triangle)
sinc/28=sin90/53 (sin90=1) multiply both sides by 28
sinc=28/53 take the inverse of sin (arcsin) of both sides
c=arcsin(28/53)°
c≈31.89° (to nearest hundredth of a degree)
So it is obvious that they rounded to nearest tenth of a degree
c≈31.9°
Well D=8.5C so divide 68 by 8.5 (answer is 8)