Basic Geometry 3.1 - 3.3
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18 terms
Terms | Definitions |
|---|---|
Convex Polygon | A polygon where are the vertices point out. |
Concave Polygon | A polygon in which one or more vertices point in. |
Polygon | A closed figure created by 3 or more straight sides that only intersect at their endpoints. |
Equilateral Triangle | A triangle with all sides congruent. |
Isosceles Triangle | A triangle with two congruent sides. |
Scalene Triangle | A triangle with no congruent sides. |
Equiangular Triangle | A triangle with all angles congruent. |
Acute Triangle | A triangle with all angles acute. |
Right Triangle | A triangle with one right angle. |
Obtuse Triangle | A triangle with one obtuse angle. |
Trapezoid | A quadrilateral with exactly one pair of parallel sides. |
Parallelogram | A quadrilateral with two pairs of opposite parallel sides. |
Rhombus | A parallelogram with four congruent sides. |
Rectangle | A parallelogram with four right angles. |
Square | A parallelogram that is both a rectangle and a rhombus. |
Pentagon | A five sided polygon. |
Octagon | An eight sided polygon. |
N-gon | A polygon with N sides |
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