Triangles & Polygons

How many sides does an octagon has?

• 6

• 7

• 8

• 9

How many sides does a Triangle have?

• 4
• 3
• 2
• 6

How many sides does a Quadrilateral have?

• 4
• 3
• 6
• 9

How many sides does a Pentagon have?

• 4
• 3
• 5
• 9

Why is a Triangle called Equilateral?

• It has two sides that match
• It has all 3 sides that match
• It has no sides that match
• It has four sides that match

Why is a Triangle called Isosceles?

• It has two sides that match
• It has three sides that match
• It has no sides that match
• It has four sides that match

Why is a Triangle called a Right Triangle?

• It has 3 right angles
• It has 2 right angles
• It has 1 right angle
• It has 0 right angles

 What is the name of this polygon?

• a pentagon
• a quadrilateral
• an octagon
• a triangle

What is the name of a shape with 5 sides, 5 vertices?

• hexagon
• octagon
• pentagon
• triangle

• acute triangle

• right triangle

• obtuse triangle

• none of the above