2D Shapes

Triangles

10

How many angles does a triangle have?

Three

20

I am a triangle with two equivalent sides.

Isosceles Triangle

30

What does the word triangle mean?

TRI(three)ANGLES

40

What are the three types of angles?

Acute, Right, Obtuse

50

I am a triangle with three equal angles.

Equilateral Triangle

Quadrilaterals

10

I am a four-sided figure with four equal sides and four right angles. 

Square

20

I have four sides and my opposite sides are equal length.

Rectangle

30

What does quad mean?

Four

40

I have four equal sides and acute angles.

Rhombus

50

I am a four sided shape with one set of parallel sides.

Trapezoid

Polygons

10

What is a polygon?

2D shape with straight and closed sides.

20

What does a "regular" shape mean?

Example: Regular hexagon

A shape with all equal sides and angles.

30

Name two shapes that are non-polygons.

Circle, oval, ellipse 

40

What is one way a square and rhombus are the same?

Both have 4 equal sides

Both are quadrilaterals

50

What is a one way a square and rhombus are different?

A square has right angles and a rhombus has acute and obtuse angles.

Shape Names

10

I am the same shape as an analog clock.

Circle

20

I am the same shape as a stop sign.

Octagon

30

I am the same shape as a bee hive.

Hexagon

40

I am the same shape as a kite.

Rhombus

50

I am the same shape as a star.

Decagon