Line and Rotational Symmetry of Polygons

How many lines of symmetry does this square have?

• 1
• 3
• 4
• 8

Tags

CCSS.4.G.A.3

How many lines of Symmetry does this hexagon have?

• 3
• 6
• 9
• 12

Tags

CCSS.4.G.A.3

What is the center of rotation need to rotate the triangle onto itself?

• F
• G
• E
• D

Tags

CCSS.HSG.CO.A.3

What is(are) the angle(s) of rotation needed to rotate this pentagon onto itself?

• 72
• 144
• 72 and 144
• 72, 144, and 216

Tags

CCSS.HSG.CO.A.4

What is(are) the angle(s) of rotation needed to rotate this octagon onto itself?

• 45, 135 
• 90, 180 
• both a and b 
• none of the above

Tags

CCSS.HSG.CO.A.4

A rectangle has ...

• line symmetry
• rotational symmetry
• both line and rotaional symmetry 
• neither line nor rotational symmetry

Tags

CCSS.HSG.CO.A.4

How many lines of symmetry does this trapezoid have?

• 0
• 1
• 2
• 3

Tags

CCSS.4.G.A.3

What is(are) the angle(s) of rotation needed to rotate this irregular pentagon onto itself?

• 72 degrees
• 144 degrees
• 72 and 144 degrees
• it has no rotational symmmetry 

Tags

CCSS.HSG.CO.A.4

How many lines of symmetry does this right triangle have?

• 0
• 1
• 2
• 3

Tags

CCSS.4.G.A.3

What is(are) the angle(s) of rotation needed to rotate this right triangle onto itself?

• 60 degrees
• 120 degrees
• 180 degrees 
• it does not have rotational symmetry

Tags

CCSS.HSG.CO.A.4