Geometry Vocab - Points, Lines, Angles

What is the term for a point that has no size or dimension?

• Line

• Plane

• Point

• Circle

What do you call two lines that never meet and are always the same distance apart?

• Intersecting lines

• Perpendicular lines

• Parallel lines

• Curved lines

What type of lines are shown when they cross each other?

• Parallel lines

• Perpendicular lines

• Intersecting lines

• Skew lines

What is the term for a flat surface that extends infinitely in all directions?

• Line

• Plane

• Sphere

• Cube

What is an angle that measures more than 90 degrees but less than 180 degrees called?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

What is a part of a line that starts at an endpoint and extends forever in one direction called?

• Line

• Segment

• Ray

• Angle

What is the term for two lines that intersect to form right angles?

• Parallel

• Perpendicular

• Oblique

• Tangent

What is a set of points that form a straight path that goes in opposite directions without ending?

• Line

• Ray

• Segment

• Curve

What do you call the space between two intersecting lines?

• Angle

• Line

• Point

• Curve

What is a straight line that connects two points called?

• Line segment

• Ray

• Line

• Curve