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🎯 U8 Practice 3: Lines of Symmetry
By Matthew King
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Last updated almost 4 years ago
10 questions
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Question 1
1.
The dashed line shows a line of symmetry.
True
False
Question 2
2.
The dashed lines shows all lines of symmetry.
True
False
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.
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.