Geometry Tools

An angle that measures exactly 90 degrees

• Straight

• Right

• Obtuse

• Acute

Use the figure to write and solve an equation for x.

• 11

• 19

• 33

• 57

This point divides a line segment into 2 equal parts.

• point

• vertex

• midpoint

• segment

How would you describe points I, L, C?

• collinear

• non-coplanar

• symmetric

• coplanar

A ________ is described as a location.

• point

• line

• plane

• collinear points

This is described as a flat surface.

• point

• lines

• plane

• skew lines

These are lines that do not intersect and are not parallel.

• Skew lines

• Perpendicular lines

• Coplanar lines

• Collinear points

Congruent line segments _______________.

• Are two or more line segments of equal measure.

• Are two or more shapes of equal size.

• Are line segments on the same line.

• Have nothing in common.

Name 4 collinear points

• HMNO

• IKNO

• MJOL

• HNKI

A line that contains point M.

• Line q

• Line p

• Line r

• Line NH