That's a pretty confusing one. I think it's 10 minutes.
6/40 6.0/40.0 because it’s decimal and percentage wiser
1) -8 and 3
because -8+3= -5 and -8x3=24
2) -8 and -5
because -8-5=-13 and -8x-5=40
Mabye try making the triangle a right triangle and use SohCahToa (sin, cos, tan) to figure out each angle?
Answer:10
Step-by-step explanation: