Classifying Shapes

An acute triangle is

• A triangle with 1 obtuse angle

• A triangle with all sides the same length

• A parallelogram

• A triangle with 3 acute angles

Parallelogram is a

• quadrilateral with both pairs of opposite sides parallel and equal in length

• polygon with 5 equal sides

• 
• Polygon with 6 equal sides

A parallelogram with four right angles

• Circle

• Octagon

• Trapezoid

• Rectangle

A square is a special

• rectangle and rhombus

• trapezoid and rhombus

• circle and parallelogram

• acute angle and scalene triangle

A rectangle and a rhombus are both

• squares

• triangles

• parallelograms

• octagon

A Rhombus is

• All sides the same length. Both pairs of opposite sides parallel and equal in length

• A quadrilateral with only 1 pair of parallel lines

• 
• 

I am a triangle with an angle larger than 90 degrees. 
What type of triangle am I?

• right triangle

• obtuse triangle

• acute triangle

What kind of triangle is this?

• Acute

• Right

• Obtuse

• Robot

What kind of triangle is this?

• Acute

• Right

• Sparkly

• Obtuse

A quadrilateral has which characteristic(s)

• closed figure

• 4 intersecting lines

• 4 vertices

• All the above