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Unit 3 Geometry
Unit 3 part 1
Term | Definition |
---|---|
Transversal | A line that intersects two coplanar lines at two distinct points. |
Alternate interior angles | Non-adjacent interior angles that lie on opposite sides of a transversal. |
Alternate exterior angles | Non-adjacent exterior angles that lie on opposite sides of a transversal. |
Same-side interior angles | Angles that lie on the same side of a transversal and between two lines. |
Corresponding angles | Angles that lie on the same side of a transversal in corresponding positions. |
Equiangular triangle | A triangle that has all angles congruent. |
Acute triangle | A triangle that has all acute angles. |
Right triangle | A triangle that has one right angle. |
Obtuse triangle | A triangle that has one obtuse angle. |
Equilateral triangle | A triangle that has all angles and sides congruent. |
Isosceles triangle | A triangle that has at least two sides congruent. |