Perpendicular Shapes

Which shape or shapes has exactly one set of perpendicular lines?

• right triangle

• acute triangle

• rectangle

• square

Does this shape have at least one right angle?

• Yes

• No

Does this shape have at least one right angle?

• Yes

• No

How many pairs of perpendicular lines does a rectangle have?

• 1

• 2

• 3

• 4

Which Symbol represents this picture, given the angles are right angles?

• ≌

• ∥

• ⊥

• ↔

Which shapes have at least one pair of perpendicular line segments?

• 
• 
• 
• 

Which of these shapes has 4 pairs of perpendicular lines?

• Square only

• Rectangle only

• Both the square and rectangle

• None of the shapes

In this square, which of the following are pairs of PERPENDICULAR lines? Select ALL the correct answers.

• BC and AD

• AB and CD

• AB and CB

• AD and DC

In this rectangle, which of the following are pairs of PERPENDICULAR lines? Select ALL the correct answers.

• JK and LM

• JK and KL

• JM and LM

• ML and LK

What is the key difference between a square and a rectangle?

• A square has 4 right angles but a rectangle does not.

• A square has 4 equal sides but a rectangle has no equal sides.

• A square has 4 equal sides but for a rectangle, only the opposite sides are equal.

• A square has 4 pairs of perpendicular lines but a rectangle only has 2 pairs of perpendicular lines.