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Parts of Triangles
Exam Review
| Term | Definition |
|---|---|
| triangle angle theorem | angles = 180 |
| concurrent lines | three or more lines that intersect at a common point |
| point of concurrency | the point where three or more lines intersect |
| triangle inequality theorem | shortest side is opposite the smallest angle |
| isosceles triangle theorem | angles opposite congruent sides are congruent |