Unit 1 Vocab

A location in any space and is represented by a dot (.). It does not have any length, height, shape, or size. It marks the beginning to draw any figure or shape and is labeled with capital letters.

• Image
• Point
• Circle
• Translation

A series of points connected by a straight path, usually defined by two points. It can be marked with a single letter in the lower case or by two capital letters and has no thickness and can extend indefinitely in both directions.

• Circle
• Regular Polygon
• Image
• Line

A set of points on a line with two endpoints.

• Directed Line Segment
• Translation
• Line Segment
• Circle

Two lines are said to be ________ if they do not intersect at any point and are equidistant.

• Perpendicular Lines
• Parallel
• Translation
• Reflection

When two lines intersect exactly at 90°, they are known as ___________.

• Perpendicular Lines
• Parallel
• Reflection
• Image

A line through the midpoint of the segment that is perpendicular to it.

• Angle Bisector
• Reflection
• Inscribed
• Perpendicular Bisector

A line through the vertex of an angle that divides it into two equal angles.

• Image
• Perpendicular Bisector
• Angle Bisector
• Rotation

A line segment with an arrow at one end specifying a direction.

• Directed Line Segment
• Rigid Transformation
• Point
• Line of Symmetry

The set of all points that are equidistant from a point.

• Circle
• Point
• Image
• Rotation

A polygon where all of the sides are congruent and all the angles are congruent.

• Reflection
• Parallel
• Image
• Regular Polygon