SOLUTION: If the angles of a triangle are in the ratio 2:3:7, the triangle is?

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Question 607356: If the angles of a triangle are in the ratio 2:3:7, the triangle is?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
2x+3x+7x = 180

12x = 180

x = 180/12

x = 15

2x = 2*15 = 30

3x = 3*15 = 45

7x = 7*15 = 105


So the three angles are 30, 45 and 105 degrees
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