6R | Term 4 | Week 6 Homework

What is the name of a 2D shape with 3 sides?

• Square

• Circle

• Triangle

• Pentagon

What is the definition of a polygon?

• A shape with at least one curved side

• A shape that may have both straight and curved sides

• A 3D shape with flat faces and straight edges

• A 2D shape formed by three or more straight sides that enclose a space and meet at vertices

This is not a polygon because...

• It doesn't have 3 or more sides

• It doesn't enclose a space

• It has only 2 sides

• The sides are not even

What is the best definition of a quadrilateral?

• A 2D shape formed by three straight sides that enclose a space

• A shape with four sides, of which at least one is curved

• A 2D shape formed by four straight sides that enclose a space

• A 3D shape with flat faces, straight edges, and vertices

How many sides does a hexagon have?

• 5

• 6

• 7

• 8

Which of the following shapes has no sides and no corners?

• Square

• Circle

• Rectangle

• Triangle

What do you call a 2D shape that has 4 equal sides and 4 right angles?

• Rectangle

• Square

• Trapezoid

• Parallelogram

How many lines of symmetry does an equilateral triangle have?

• 1

• 2

• 3

• 4

Which of the following shapes is not a quadrilateral?

• Square

• Rhombus

• Pentagon

• Rectangle

What is the sum of the internal angles in a quadrilateral?

• 180°

• 270°

• 360°

• 90°