Geometry Quiz

Which of the following is a property of an equilateral triangle?

• All sides are of different lengths.

• All sides are of equal length.

• It has one right angle.

• It has two equal sides.

What type of angle is exactly 90 degrees?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

What is the perimeter of a rectangle with length 5 units and width 3 units?

• 8 units

• 15 units

• 16 units

• 18 units

Which shape has only one line of symmetry?

• Circle

• Square

• Rectangle

• Isosceles triangle

Which of the following is a 3D shape?

• Square

• Circle

• Cube

• Triangle

How many sides does a pentagon have?

• 3

• 4

• 5

• 6

What is the area of a square with side length 4 units?

• 8 square units

• 12 square units

• 16 square units

• 20 square units

Which of the following angles is less than 90 degrees?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

Which shape is a polygon?

• Circle

• Triangle

• Sphere

• Cylinder

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

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees