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🎯 U8 Practice 3: Lines of Symmetry
By Matthew King
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Last updated about 4 years ago
10 questions
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Question 1
1.
Question 2
2.
Question 3
3.
This figure has one line of symmetry.
Draw the line of symmetry using the line tool.
visibility
View drawing
Question 4
4.
This figure has one line of symmetry.
What is the perimeter of the shape?
The perimeter of this trapezoid is
_______
inches.
(You can go back and label question #1 to help you solve this.)
Question 5
5.
This equilateral triangle has three lines of symmetry.
Draw the 3 lines of symmetry using the line tool.
visibility
View drawing
Question 6
6.
This equilateral triangle has three lines of symmetry and a perimeter of 18 cm.
What is the length of each of the sides?
The length of each side is
_______
cm.
(You can go back and label question #3 to help you solve this.)
Question 7
7.
Draw all the possible lines of symmetry. (If they exist)
If there are no lines of symmetry, type, "none" in the workspace.
visibility
View drawing
Question 8
8.
Draw all the possible lines of symmetry. (If they exist)
If there are no lines of symmetry, type, "none" in the workspace.
visibility
View drawing
Question 9
9.
Draw all the possible lines of symmetry. (If they exist)
If there are no lines of symmetry, type, "none" in the workspace.
visibility
View drawing
Question 10
10.
The dashed line shows a line of symmetry.
True
False
The dashed lines shows all lines of symmetry.
True
False
Here are a variety of right triangles.
Which statement is true?
A right triangle
never
has a line of symmetry.
A right triangle
sometimes
has a line of symmetry.
A right triangle
always
has a line of symmetry.
If a triangle has a line of symmetry then it is a right triangle.