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Geometry *
Geometry Cards
| Question | Answer |
|---|---|
| Angle | - the union of 2 rays that have the same endpoint; measured in degrees or radians (trig.); the five types of angles are zero, acute, right, obtuse, and straight Angle bisector |
| Circle | the set of points on a plane at a certain distance (radius) from a certain point (center); a polygon with infinite sides |
| Circumference | - the perimeter of a circle |
| polygon | - a union of 3 or more segments where each segment intersects 2 other segments, one at each endpoint; "many sided"; see reflex polygon |
| Prism | the surface of a cylindric solid whose base is a polygon; see right prism, parallelpiped, box |
| Radius | - the segment whose endpoints are any point on a circle or sphere and its center; the length of that segment Rate |
| Rectangle | - a quadrilateral whose angles are all right angles |
| Quadrilateral | a four-sided polygon; see rhombus, parallelogram, square, rectangle, trapezoid, isoscoles trapezoid, kite |
| Rhombus | a parallelogram with four equilateral sides |
| Parallelogram | a Quadrilateral with four equal sides |