Tuesday
January 17, 2017

Homework Help: Math

Posted by Millie on Thursday, January 22, 2015 at 2:53am.

Answer with Always, Sometimes or Never True. Kindly explain why so that I can understand. Thanks.
1. An interior angle and an exterior angle of a triangle are supplementary.
2. The bisector of an angle of an isosceles triangle is also a perpendicular bisector.
3. The sum of two side lengths of a triangle is less than the length of the third side.

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