Elementary Shapes

This is a pentagon. Pentagons have...

• 5 sides and 5 angles

• 3 sides and 2 angles

• 2 sides and 3 angles

• 10 sides all together

Which figure shows a set of perpendicular lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

An isosceles triangle has __________ equal sides.

• 1

• 2

• 3

• 4

Look at the sides and angles of this triangle. Which type of triangle is pictured?

• Equilateral Triangle

• Right Isosceles Triangle

• Obtuse Scalene Triangle

• Obtuse Equilateral Triangle

What kind of triangle is the given?

• Acute Triangle

• Equilateral Triangle

• Isosceles Triangle

• Right Triangle

At least how many equal sides does an isosceles triangle have?

• 0

• 1

• 2

• 3

What is the name of this kind of triangle?

• Right triangle

• Isosceles Triangle

• Scalene Triangle

• Equilateral triangle

Which shape below has four right angles?

• Trapezoid

• Circle

• Rhombus

• Square

• Equilateral Triangle
• Scalene Triangle
• Isosceles Triangle
• Right Triangle

Which type of triangle is pictured?

• Equilateral Triangle

• Right angled Isosceles Triangle

• Obtuse Isosceles Triangle

• Obtuse Equilateral Triangle