Geometry Vocabulary

2. exactly two pairs of consecutive congruent sides. One pair of opposite angles are congruent.
4. squares have all the properties of parallelograms, rectangles, and rhombi.
7. a comparison of 2 quantities. Ratios can be simplified.
8. A line is made up of points. It has no thickness or width.
10. A plane is a flat surface made up of points. Any 3 points make up a plane.
13. a line that intersects two or more lines.
14. a ray that divides an angle into 2 congruent angles.
15. none-coplanar lines that never intersect.
17. a polygon is a closed figure formed by three or more line segments, called sides.
18. only one pair of opposite sides are parallel. Consecutive angles are supplementary.

1. four right angles. Diagonals are congruent.
3. 2 coplanar lines that never intersect. Arrows are used to indicate the lines are parallel.
4. the ratio used to multiply or divide the sides of one triangle to get the sides of another.
5. polygons with the same shape but different sides.
6. A point is a location. It has no size or shape.
7. all 4 sides are congruent. Diagonals are perpendicular.
9. opposite sides are parallel. Opposite sides are congruent.
11. A angle is formed by two rays with a common endpoint. You can name an angle using 3 letters.
12. corresponding parts of congruent triangles are congruent.
16. ratios a comparison of 3 or more quantities.