Answer:
45 - (-315) = 360
-315 - 45 = -360
−0.965925826289068
Step-by-step explanation:
sin 255 = −0.965925826289068
$425
30 units squared
1/2(base)(height)
base=10
height=6
1/2(10)(6) = 5*6 = 30!
The angle is the 32 is the angle