GEOM Semester 1 Vocab Review

Front

Points on the same plane

Back

Coplanar points

Front

Angle formed by the legs of an isosceles triangle

Back

Vertex angle

Front

A line intersecting two or more coplanar lines at different points.

Back

transversal

Front

A slide of a figure

Back

Translation

Front

Ending point of a vector

Back

Terminal point

Front

Two angles that sum to 180°

Back

Supplementary angles

Front

Angle measuring 180°

Back

Straight angle

Front

Lines that do not intersect and are not coplanar.

Back

Skew lines

Front

Two figures can be mapped onto each other with transformations including dilation.

Back

similarity transformation

Front

A point, ray, line segment, or plane that intersects a segment at its midpoint.

Back

Segment bisector