You just have to multiply all the numbers which is 3×2×5 and your product will be 30 different ways.
Is this the full question?
Y+y+17+111+90=360
2y+128+90=360
2y=360-218
2y=142
y=142/2
y=71
thus, the angles are 71, 90, 111, 88.
How many do you want me to answer? I will answer in the comments :)
