Lines of Symmetry and Geometry

How many lines of symmetry does this shape have?

• 1

• 2

• 4

• 8

Is this a line of symmetry?

• Yes

• No

How many lines of symmetry does this trapezoid have?

• 0

• 1

• 2

• 3

How many lines of symmetry?

• 0

• 1

• 3

• 4

How many lines of symmetry does this square have?

• 1

• 2

• 3

• 4

Which figures appear​ to have 2 or more lines of symmetry?​ (a)  

• K and L only

• M only

• L and N

• K L M and N

• L only

• L and M

How many lines of symmetry does this triangle have?

• 1

• 2

• 3

• 4

Does the blue line appear to be a line of symmetry?

• yes

• no

Mrs. Oblak is drawing figures with all of their lines of symmetry. He has drawn some of the figures incorrectly.

The lines of symmetry for ​ (a)   are incorrect because Mrs. Oblak draws ​ (b)   . Mrs. Oblak should ​ (c)   .

• Figure A

• too many

• too few

• Figure B

• Figure C

• Figure D

• erase diagnal lines

• add diagnal lines

• erase horizontal lines

• add horizontal lines

Determine if the figure has any lines of symmetry.

The figure has ​ (a)   line(s) of symmetry.

• 2

• 1

• 3

• 4

• 8