Lines, Area, Perimeter

How many horizontal and vertical lines do you see in the figure?

• 3 horizontal lines and 3 vertical lines

• 3 horizontal lines and 2 vertical lines
• 2 horizontal lines and 1 vertical line
• 2 horizontal lines and 3 vertical lines

How many pair(s) of perpendicular lines can you find in the diagram?

• 1

• 2

• 3

• 4

Answer explanation

Which line is perpendicular to AB?

• CD

• EF

• GH

• LK

Answer explanation

Which two lines are perpendicular to each other?

• 1. FB and GC

• 1. FB and DA

• 1. HJ and GC

• 1. GC and IE

Answer explanation

Which two lines are perpendicular to each other?

• 1. AB and BC

• 1. BC and CD

• 1. DE and EF

• 1. EF and FG

Answer explanation

Which line is perpendicular to AB?

• 1. CD

• 1. EF

• GH

• IJ

Answer explanation

Which line is perpendicular to AD?

• AE

• ED

• AB

• EF

Answer explanation

How many pair(s) of perpendicular lines are there in the figure?

• 1

• 2

• 3

• 4

Answer explanation

There are __________ pair(s) of parallel lines.

• 1

• 2

• 3

• 4

Answer explanation

Which line is parallel to GH? 

• AB

• CD

• EF

• LK

Answer explanation