| A | B |
|---|
| Acute Triangle | A triangle with all three angles less than 90 degrees |
| Equilateral triangle | A triangle with all sides the same measurement |
| Isosceles triangle | A triangle with two equal sides |
| Scalene triangle | A triangle with no equal sides |
| Right triangle | A triangle with one angle measuring exactly 90 degrees |
| Obtuse triangle | A triangle with one angle measuring greater than 90 degrees but less than 180 degrees |
| Triangle | A polygon with three sides |
| Degree | Unit used to measure angles |
