The equilateral triangle has ______ equal sides.
1
2
3
A triangle can have 0, 1, or 3 lines of symmetry.
False
True
Which triangle has no line of symmetry?
isosceles
equilateral
scalene
The isosceles triangle has ______ equal sides.
2
3
1
A line of symmetry does not only have to be horizontal (↔) or vertical (↨). It can also be diagonal.
True
False
If a figure has one or more lines of symmetry, then it is _____________.
symmetrical
line of symmetry
slanted
diagonal
The equilateral triangle has ______ lines of symmetry.
3
1
2
The line that divides a figure into matching halves is called a __________.
diagonal line
symmetrical
line symmetry
mirror symmetry
A _____________ is a line segment that connects two vertices of a figure and is inside the figure.
line symmetry
symmetry
diagonal
slanted
How many lines of symmetry does the figure have altogether?
4
10
6
8
Line symmetry is:
a line segment that connects two vertices of a figure.
a two-dimensional figure has line symmetry if it is folded.
a line across a figure where the figure can be folded.
a two-dimensional figure is symmetrical if it has one.
How many lines of symmetry does an isosceles triangle have?
1
3
2
Asymmetrical figures have a line of symmetry.
True
False
Line symmetry is also called reflection symmetry or __________.
mirror symmetry
Which figure shows a line of symmetry?
vertical
pentagon
rhumbus
equilateral triangle
How many lines of symmetry does a square have?
6
5
2
4
Which figure shows a line of symmetry?
hexagon
rhumbus
triangle
rectangle
The figueres shown are all asymmetrical figueres.
True
False
Which of these letters does NOT have at least one line of symmetry?
B
S
U
H
A rectangle has two lines of symmetry.
True
False
How many lines of symmetry does a pentagon have?
5
1
6
2
Which of these letters does NOT have at least one line of symmetry?
X
F
Y
A
Which figure shows a line of symmetry?
triangle
hexagon
rectangle
rhumbus
How many lines of symmetry does the figure have altogether?
8
2
7
14