Two-Dimensional Shapes

What is another name for a two-dimensional shape on a flat surface formed by points that make curved paths, line segments, or both called?

• a plane shape

• a line segment

• a sphere

• an elephant

True or false: "Plane shapes can be open or close" ?

• True

• False

What is an exact position or location called?

• a point

• a line

• a line segment

• x marks the spot

What is this?

• Line
• Ray
• Line segment
• Angle

Tags

CCSS.4.G.A.1

Name this angle.

• acute
• right
• obtuse
• none of the above

Tags

CCSS.4.G.A.1

What is a vertex?

• The point where two waves meet

• The point where two lines meet

• The point where two sides meet

• The point of no return

What is a polygon?

• A closed figure made up of straight line segments
• An open figure made up of straight line segments
• A closed figure made up of curved edges
• An closed figure made up of crossed line segments

Tags

CCSS.2.G.A.1

Which of the following is not a polygon?

• trapezoid
• semicircle
• rhombus
• octagon

Tags

CCSS.2.G.A.1

A ________ is any polygon that has 4 sides.

• square
• parallelogram
• quadrilateral
• trapezoid

Tags

CCSS.2.G.A.1

This is a pentagon. Pentagons have...

• 5 sides and 5 angles
• 3 sides and 2 angles
• 2 sides and 3 angles
• 10 sides all together

Tags

CCSS.2.G.A.1