Geometry Terms

3. A parallelogram where all sides are congruent
5. A three-dimensional figure whose faces, or surfaces are polygons.
6. A quadrilateral with no parallel sides and the constructive sides are congruent
7. A trapezoid whose legs are congruent.
11. A line that intersects two coplanar lines in two points.
14. The statement that two ratios are equal.
15. A two-dimensional pattern that you can fold to form a three-dimensional figure.
17. The distance around a circle.
19. A parallelogram containing four right angles
21. Adjacent/Hypotenuse

1. The segment connecting the midpoint of two sides of the triangle. Is parallel to and half the length of the third side.
2. When shapes are the same figure but different sizes. They have congruent angels and proportional sides.
4. A measure of the space a figure occupies.
5. The point on a circle where a line, ray, or segment intersects a circle at exactly one point.
8. The sum of the lateral area and the areas of the bases.
9. An angle whose vertex is the center of the circle.
10. A quadrilateral with opposite sides that are parallel.
12. a straight line that intersects a curve at two or more points
13. A parallelogram with four all sides equal length and all angles equaling 90 degrees
16. A quadrilateral with one pair of parallel sides.
17. A segment within the circle whose endpoints are on the circle.
18. Opposite/Hypotenuse
20. A line, ray, or segment that intercept a circle in exactly one point.
21. An abbreviation for "Corresponding parts of congruent triangles are congruent".