Geometry Basics

What is a polygon?

• A closed shape with straight sides.

• A shape with curved edges.

• An open figure with no sides.

• A three-dimensional object.

What is a 3D shape?

• A shape that has depth, width, and height, like a cube or sphere.

• A flat shape with only length and width, like a square or circle.

• A shape that can only be seen from one angle, like a silhouette.

• A shape that has only height and depth, like a line.

What do we call a shape made up of 2 or more shapes?

• Simple Shape

• Compound Shape

• Geometric Figure

• Composite Form

How do you find the perimeter of a shape?

• Multiply the length by the width

• Add all sides

• Divide the area by the number of sides

• Subtract the smallest side from the largest side

What is a right angle?

• An angle that measures 90 degrees.

• An angle that measures 45 degrees.

• An angle that measures 180 degrees.

• An angle that measures 360 degrees.

What is the difference between a square and a rectangle?

• A square has all sides equal; a rectangle has opposite sides equal.

• A square has four equal angles; a rectangle has two equal angles.

• A square can be any shape; a rectangle is always a quadrilateral.

• A square has a larger area than a rectangle of the same perimeter.

What do we call a shape with four sides?

• Triangle

• Quadrilateral

• Pentagon

• Hexagon

What is a vertex?

• A point where two or more lines meet.

• A type of angle formed by two intersecting lines.

• The length of a line segment.

• A shape with three sides.

What is a diameter?

• A line segment that passes through the center of a circle and has endpoints on the circle.

• A line segment connecting two points on a circle without passing through the center.

• The distance around the circle measured in a straight line.

• A line segment that is perpendicular to the radius of the circle.

Which shape has three sides?

• Square

• Triangle

• Pentagon

• Hexagon