Answer:
45, 117,18
Explanation:
The ratio of the three angles are
5:13:2
Multiply that by x
5x 13x 2x
The sum of the three angles is equal to 180.
5x+13x+2x = 180
Combine like terms
20x = 180
Divide by 20
20x/20 = 180/20
x = 9
The angles are
5x = 5*9 = 45
13x = 13*9 = 117
2x=2*9 = 18