Geometry vocab

7. Equal or the same
8. a four-sided plane rectilinear figure with opposite sides parallel.
10. The figure formed by three segments joining 3 non-collinear points.
11. Equal importance, rank, or degree. coplanar.
13. A part of a line that starts at an endpoint and extends forever in one direction.
16. Point That lie on the same line.
18. An angle less than 90 degrees but more than 0 degrees
19. The space between two intersecting lines or surfaces at or close to the point where they meet.

1. The middle point of a line segment.
2. Lying in the same plane. cosine. ratio of the adjacent side to the hypotenuse of a right-angled triangle.
3. Divides an angle into 2 congruent smaller angles.
4. Has 2 congruent sides. Equilateral triangle. Has 3 congruent sides. Triangle sum theorem.
5. lines that intersect to form a right angle
6. an angle of 180°
9. A closed figure made up of at least 3 line segments that do not cross, such as a triangle, a quadrilateral, a pentagon, etc.
11. A shape consisting of all points in a plane that are at a given distance from a given point
12. Point of intersection of two non-parallel lines can be found from the equations of two lines.
14. A straight path that has no thickness and extends forever.
15. Set of points that has infinite length and width but no height.
17. An angle whose measure is exactly 90 degrees.