What type triangle has angles in ratio 2:3:7

What type triangle has angles in ratio 2:3:7 ? Ans: obtuse
How did they get that ?

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Originally Posted by MikeNoob

What type triangle has angles in ratio 2:3:7 ? Ans: obtuse
How did they get that ?

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2x+3x+7x = 180

12x = 180

x = 15

30 deg, 45 deg, 105 deg

Thank you for sharing this answer..

Ahhh these freshmen :-D