Open Up Geometry

I am a....

• Right angle

• Acute angle (less than a right angle)

• Obtuse angle (greater than a right angle)

All parallelograms are quadrilaterals?

• True

• False

• Some

• All

All squares are rhombuses.

• True

• False

• Some

• Never

A _______________ is a quadrilateral with two sets of parallel sides.

• trapezoid

• parallelogram

• kite

• triangle

What is the correct name for this shape?

• Square

• Rectangle

• Trapezoid

• Triangle

How many right angles does a square have?

• 2

• 4

• 0

• 1

Name that shape. 

• square

• square
  rhombus

• quadrilateral
  parallelogram
  rhombus

• quadrilateral
  parallelogram
  square

A quadrilateral with two sets of parallel sides, 4 right angles, and 4 congruent (equal) sides is a __________________.

• trapezoid

• parallelogram

• rectangle

• square

What is a polygon?

• A closed plane figure made up of line segments

• An open plane figure made up of line segments

• A closed plane figure made up of rays

• An open plane figure made up of rays

I am a rhombus with 4 90^0 angles, what am I?

• a rectangle

• a kite

• a square

• a pentagon