Exploring Geometry Concepts

What is the name of a shape with three sides?

• rectangle

• pentagon

• square

• triangle

How many degrees are in a right angle?

• 180 degrees

• 45 degrees

• 360 degrees

• 90 degrees

What do you call a polygon with four equal sides?

• Trapezoid

• Rectangle

• Square

• Rhombus

What is the formula for the area of a rectangle?

• Area = 2 × (length + width)

• Area = length ÷ width

• Area = length × width

• Area = length + width

What shape has no corners and is round?

• Rectangle

• Triangle

• Square

• Circle

How many sides does a hexagon have?

• 6

• 5

• 7

• 8

What do you call the longest side of a right triangle?

• base

• altitude

• perpendicular

• hypotenuse

What is the perimeter of a square with a side length of 5?

• 30

• 25

• 20

• 15

What is the name of a 3D shape that has six rectangular faces?

• Rectangular prism

• Sphere

• Cylinder

• Cube