Geometry 2nd Nine Weeks Vocabulary Review 2024-2025

Front

A part of a line that starts at an endpoint and extends forever in one direction.

Back

Ray

Front

This is the point of concurrency for the perpendicular bisector of a triangle.

Back

Circumcenter

Front

A point in the middle of a segment that is equal distances from the endpoints.

Back

Midpoint

Front

This figure has exactly one pair of parallel sides and the non-parallel sides are congruent.

Back

Isosceles Trapezoid

Front

The point at which lines intersect.

Back

Point of Concurrency

Front

A flat surface that extends infinitely in all directions.

Back

Plane

Front

A straight path that extends infinitely in both directions.

Back

Line

Front

A polygon with four sides and four angles.

Back

Quadrilateral

Front

The distance between two points in a coordinate plane.

Back

Distance Formula

Front

The center of a circle that is inscribed in a triangle.

Back

Incenter