Topic 11

Which of the following is a polygon?

• A circle

• A triangle

• A rectangle

• A trapezoid

How many sides does a hexagon have?

• 4

• 5

• 6

• 7

Which of the following is NOT a quadrilateral?

• Rectangle

• Square

• Triangle

• Rhombus

Identify the type of quadrilateral that has four right angles and all sides of equal length.

• Rectangle

• Square

• Rhombus

• Parallelogram

A polygon with 10 sides is known as a:

• Hexagon

• Heptagon

• Octagon

• Decagon

Which best describes these quadrilaterals?

• They are all squares

• They are all rectangles

• They are all trapezoids

• They are all rhombuses

Which generalization is true for all these shapes?

• They all have four equal sides

• They are all rectangles

• They are all convex shapes

• They all have acute angles

What is the same in all these polygons?

• They are convex

• They are trapezoids

• They all have right angles

• They are all quadrilaterals

What polygon has more vertices than a pentagon?

• Triangle

• Rhombus

• Quadrilaterals

• Octagon

How are the groups different?

• In Group 1, all the angles are right angles, but in Group 2, none of the angles are right angles.

• 
  In Group 1, all sides have the same length, but in Group 2 , the lengths vary.

• In Group 1, the shapes have 2 pairs of parallel sides, but in Group 2, the shapes do not have 2 pairs of parallel sides.

• In Group 1, the shapes are convex, but in Group 2, the shapes are concave.