Partitive Proportion
The total measurement (sum) of the angles of a triangle is 180°.
2 + 3 + 4 = 9
180 ÷ 9 = 20
20 (2) = 40
20 (3) = 60
20 (4) = 80
40 + 60 + 80 = 180
The ratio will be 40 : 60 : 80
Therefore, the answer to your question/problem is 40°, 60°, 80°.
