Answers

2016-01-20T20:53:03+08:00
A partitive proportion. The sum/total measurement of angles of a triangle is 180°.

2 + 3 + 5 = 10
180 ÷ 10 = 18

18 (2) = 36
18 (3) = 54
18 (5) = 90

2 : 3 : 5 :: 36 : 54 : 90

36 + 54 + 90 = 180
180 = 180


Therefore, the answer to your question is 36°, 54°, 90°.
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