4.5 Interactive Q Video Reflectional Symmetry

Which kind of line symmetry does this image have?

• Horizontal

• Vertical

• Both Vertical and Horizontal

• Neither

Which kind of line symmetry does this image have?

• Horizontal

• Vertical

• Both Vertical and Horizontal

• Neither

Which kind of line symmetry does this image have?

• Horizontal

• Vertical

• Both Vertical and Horizontal

• Neither

What does horizontal line symmetry mean?

• A shape looks the same after rotating 180 degrees.

• A shape looks the same after reflecting over a diagonal line.

• A shape can be divided into two identical halves with a line from top to bottom.

• A shape can be divided into two identical halves with a line from left to right.

Does the letter 'A' have vertical line symmetry?

• Only in certain fonts

• Only if the letter is upside down

• No

• Yes

What is the first step in checking a letter for vertical line symmetry?

• Drawing a horizontal line through it

• Reflecting it over a horizontal line

• Drawing a vertical line through it

• Rotating it 90 degrees

What does vertical line symmetry imply about a shape?

• It can rotate 360 degrees without changing appearance.

• It has equal halves when divided horizontally.

• It looks the same when viewed in a mirror placed horizontally.

• It can be folded over a vertical line to match exactly.

What characteristic does a shape with horizontal line symmetry have?

• It can be split into identical top and bottom halves.

• It appears the same after a 180-degree rotation.

• It can be perfectly mirrored diagonally.

• It has identical left and right halves.

Which letter has both horizontal and vertical line symmetry?

• J

• D

• H

• A

Why does the letter 'J' lack horizontal line symmetry?

• Because it has a curve

• Because it has a dot

• Because its top and bottom halves are not identical

• Because it is not a straight line