Can someone please help with this?
Complementary angles add to 90 degrees.
Supplementary angles add to 180 degrees.
Now that you know this, try to solve the problem. If you want a step-by-step, reply to this thread and I will happily walk you through it.
Original angles are 45º and 60º (Ratio 3 : 4)
The ratio of the complements is 3 : 2 = (90 - 45) : (90 - 60) = 45 : 30
The ratio of the supplements is 9 : 8 = (180 - 45) : (180 - 60) = 135 : 120
Yep.