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October 20, 2014

October 20, 2014

Posted by **Help!!** on Wednesday, July 24, 2013 at 3:52pm.

- MATH -
**Graham**, Wednesday, July 24, 2013 at 4:35pmThe sum of the angles: 180 = 3x + y

If it's an Isosceles triangle then two angles are the same:

Either: y=x, or y=2x

Pick one then substitute and solve.

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