maddiecat28 maddiecat28

30-01-2018
Mathematics

contestada

The angle measures of a triangle are (x+15) degrees, (2x-20) degrees and 2x degrees. What are the actual angle measures of the triangle?

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turtlelov turtlelov

08-02-2018

So, (x+15)+(2x-20)+2x=5x-5
5x-5=180
5x=185
x=37, so therefore,
(37+15)=52
(2(37)-20)=54
2(37)=74
52+54+74=180, so this should be right

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