Lines, Polygons and Triangles Quiz

How many sides does a pentagon have?

• 5

• 7

What is demonstrated by the dotted line in the figure?

• line segment

• ray

• line

• right angle

What is the name of a polygon with 8 sides?

• Pentagon

• Octagon

Identify the triangle with sides measuring 5cm, 5cm, and 5cm.

• Right-angled triangle

• Equilateral triangle

Classify the triangle with sides measuring 3cm, 4cm, and 5cm.

• Isosceles triangle

• Right-angled triangle

What type of triangle has all angles less than 90°?

• Acute triangle

• Obtuse triangle

What type of angle is shown here?

• obtuse angle

• right angle

• acute angle

• straight angle

How many sides does a hexagon have?

• 6

• 4

• 90°

• 180°

• 70°

• 99°

Identify the type of polygon with 6 sides.

• pentagon

• hexagon