Name: 
 

Math 9 Online Practice Quiz 7.4 to 7.5


True/False
Indicate whether the statement is true or false.
 

 1. 
TRUE or FAlSE: A Vertical reflection is reflected over the X-axis
 

 2. 
TRUE/FALSE:  If two triangles are similar, they have the same shape.
 

 3. 
TRUE/FALSE:  If two triangles are similar, they have the same size
 

 4. 
TRUE/FALSE: All equilateral triangles are similar
 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 5. 
What is the coordinate of the point (2,3) if it is reflected over the line mc005-1.jpg ?
a.
mc005-2.jpg
c.
mc005-4.jpg
b.
mc005-3.jpg
d.
mc005-5.jpg
 

 6. 
The point P(3,6) is reflected over the X-axis.  Which of the following points will be the coordinates after the reflection?
a.
P’ mc006-1.jpg
c.
P’mc006-3.jpg
b.
P’mc006-2.jpg
d.
P’mc006-4.jpg
 

 7. 
Given the following diagram, which of the following is the length of side “x”?
mc007-1.jpg
a.
mc007-6.jpg
c.
mc007-8.jpg
b.
mc007-7.jpg
d.
mc007-9.jpg
 

 8. 
Find the length of side “x”
mc008-1.jpg
a.
mc008-6.jpg
c.
mc008-8.jpg
b.
mc008-7.jpg
d.
mc008-9.jpg
 

 9. 
What is the length of side “x”?
mc009-1.jpg
a.
mc009-3.jpg
c.
mc009-5.jpg
b.
mc009-4.jpg
d.
mc009-6.jpg
 

 10. 
Naomi wants to calculate the height of a tree. She is 1.2m tall and casts a shadow of 2.75m. At the same time, the shadow of the tree is 10.5m long. How tall is the tree?
a.
4.66m
c.
3.75m
b.
4.58m
d.
10.3m
 

 11. 
How many lines of symmetry does this shape have?
mc011-1.jpg
a.
1
c.
2
b.
3
d.
4
 

 12. 
How many lines of symmetry does this shape have?
mc012-1.jpg
a.
2
c.
1
b.
3
d.
4
 

 13. 
How many lines of symmetry does this shape have?
mc013-1.jpg
a.
1
c.
2
b.
3
d.
4
 

 14. 
How many lines of symmetry does this shape have?
mc014-1.jpg
a.
1
c.
2
b.
3
d.
4
 

 15. 
How many lines of symmetry does this shape have?
mc015-1.jpg
a.
1
c.
2
b.
6
d.
4
 

 16. 
How many lines of symmetry does this shape have?
mc016-1.jpg
a.
1
c.
2
b.
4
d.
5
 

 17. 
mc017-1.jpg
a.
A’(-2, -4) B’(-3, 4) C’(4,1)
c.
A’(-4, -2) B’(4, -3) C’(1,4)
b.
A’(2, 4) B’(3, -4) C’(-4,-1)
d.
A’(2, -4) B’(3, 4) C’(-4,1)
 

 18. 
If a point is reflected over the X-axis, which coordinate stays the same and which one changes?
a.
X-coordinate
c.
Both Coordinates
b.
Y-coordinate
d.
Neither Coordinate
 

 19. 
What is the coordinate of A(3,5) after it is reflected over the Y-axis
a.
(3,-5)
c.
(-3,5)
b.
(5,3)
d.
(-3,-4)
 

Short Answer
 

 20. 
If the point B was reflected over the verticale line x=6, the coordinates of the new point would be (3,4). What was the original coordinate of point “B”?  Record your answer in the form of (a,b).
 

 21. 
Which of the following shapes will have the most line of symmetry? Rhombus, Trapezoid, Oval, or Octagon?
 

 22. 
Which of the letters in the alphabet have only one line of symmetry? Which letters have more than one?
 

 23. 
If the point is reflected over the Y-axis, which coordinate stays the same and which one changes?
 



 
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