Perpendicular Lines in Shapes

• parallel lines

• perpendicular lines

• a parallelogram

• a ray

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CCSS.4.G.A.1

CCSS.HSG.CO.A.1

An angle that forms a square corner is called 

• a right angle

• an acute angle

• an obtuse angle

• a straight angle

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CCSS.4.G.A.1

Does this shape have a right angle?

• Yes

• No

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CCSS.3.G.A.1

In which of these shapes would you find perpendicular lines?

• a

• b

• c

• d

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CCSS.4.G.A.1

CCSS.HSG.CO.A.1

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

• 
• 
• 
• 

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

There are four pairs of perpendicular lines in a rectangle.

• True

• False

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

There are only two pairs of perpendicular lines in a square.

• True

• False

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which figure shows a set of perpendicular lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What type of lines are these?

• parallel

• crossing

• perpendicular

• obtuse

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Two lines intersect at the right angle are known as ________ .

• Perpendicular lines

• Vertical lines

• Parallel lines

• Horizontal lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1