2D Shapes

Front

What is a 2D shape?

Back

A 2D shape is a flat geometric figure that has two dimensions: length and width.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Front

What is the name of a shape with no sides?

Back

Circle.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Front

How many sides does a triangle have?

Back

3 sides.

Tags

CCSS.2.G.A.1

Front

What is the name of a shape with four equal sides?

Back

Square.

Tags

CCSS.5.G.B.4

Front

What is the name of a shape with five sides?

Back

Pentagon.

Tags

CCSS.2.G.A.1

Front

What is the name of a shape with six sides?

Back

Hexagon.

Tags

CCSS.2.G.A.1

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Tags

CCSS.8.G.A.5

Front

What is the sum of the interior angles of a pentagon?

Back

540 degrees.

Front

What is the difference between a regular and an irregular polygon?

Back

A regular polygon has all sides and angles equal, while an irregular polygon does not.

Tags

CCSS.2.G.A.1

Front

What is a vertex in geometry?

Back

A vertex is a point where two or more lines meet.