Answer:
80
100
Step-by-step explanation:
Let the multiplier = x
4x + 5x = 180 Combine the left
9x = 180 Divide by 9
9x/9 = 180/9
x = 20 Use x to find the two angles
4x = 4 * 20 = 80
5x = 5 * 20 = 100
The two angles are 80 and 100 which is 80/100 = 4//5
