Line of Symmetry

How many lines of symmetry does the flower have?

• 2

• 3

• 6

• 9

Symmetry is ...

• -when one shape is exactly opposite of another shape 

• -when one shape becomes exactly like another if you flip it

• -when one shape becomes exactly like another if you slide it

• reflectional symmetry

How many lines of symmetry does this trapezoid have?

• 0

• 1

• 2

• 3

How many lines of symmetry does this shape have?

• 1

• 2

• 3

• 4

A square has four lines of symmetry

• TRUE

• FALSE

How many lines of symmetry are there on a square?

• 0

• 1

• 2

• 4

How many lines of symmetry are there on an isosceles triangle?

• 0

• 1

• 2

• 3

How many lines of symmetry are there on a scalene triangle?

• 0

• 1

• 2

• 3

How many lines of symmetry are there on a regular octagon?

• 8

• 9

• 10

• 12

How many lines of symmetry are there on a regular decagon?

• 8

• 9

• 10

• 12