Chapter 12 Practice

What is a plane shape?

• A shape on a flat surface formed by curves, line segments, or both

• A shape in 3D space

• A shape that can fly

• A shape with only curves

What shape is shown in the diagram?

• Triangle

• Square

• Hexagon

• Circle

What is the definition of a point?

• A line that goes on forever

• An exact position or location

• A shape with four sides

• A large area of land

What is a line?

• A curved path with endpoints

• A straight path extending in both directions with no endpoints

• A zigzag path with endpoints

• A circular path with no endpoints

What are endpoints?

• Shapes with length, width, and height

• Points with only length

• Points that are used to show segments of lines

• Shapes with only width

What is a closed shape?

• A shape that is open

• A shape that begins and ends at the same point

• A three-dimensional shape

• A shape with no sides

Which of the following is NOT a characteristic of an open shape?

• It begins and ends at the same point

• It does not form a closed loop

• It can have curves or angles

• It is not enclosed

A ____ is a shared endpoint.

What is a ray?

• a straight path extending in both directions with no endpoints

• a part of a line, with one endpoint, that is straight and continues in one direction

• a part of a line that includes two endpoints and all the points between them

• an exact point or location

What is a line segment?

• a straight path extending in both directions with no endpoints

• a part of a line, with one endpoint, that is straight and continues in one direction

• a part of a line that includes two endpoints and all the points between them

• an exact point or location