WorksheetsScale factor
Total questions: 9
Worksheet time: 21mins
Name
Class
Date
1.
Matching sides are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Sides
2.
What is the scale factor if the triangle on the left is the preimage?
a)
2
b)
3/2
c)
2/3
d)
1/2
3.
What is the scale factor from ΔDEF to ΔABC?
a)
1/2
b)
7/3
c)
2
d)
10/3
4.
_________ ________ is the number you multiply by the sides to create a similar figure.
a)
Scale Factor
b)
Corresponding Angle
c)
Pi
d)
Mid Point
5.
What is the scale factor from the small shape to the big shape?
a)
1/2
b)
7/3
c)
2
d)
10/3
6.
What is the scale factor from the smaller quadrilateral to the larger?
a)
scale factor = 4
b)
scale factor = 10
c)
scale factor = 3
d)
scale factor = 2
7.
Which side corresponds to side FE?
a)
GH
b)
ML
c)
NO
d)
EH
8.
If a Scale Factor is greater than 1, then the image gets...
a)
Smaller
b)
Bigger
c)
Does not change
9.
To be similar, the preimage and the image must have:
select all that apply.....
Para que sean similares, la preimagen y la imagen deben tener:
seleccione todas las que correspondan.....
a)
corr. angles are congruent
corr. los ángulos son congruentes
b)
corr. sides are congruent
corr. los lados son congruentes
c)
corr angles have the same scale factor
Los ángulos correctos tienen el mismo factor de escala.
d)
corr sides have the same scale factor
Los lados correctos tienen el mismo factor de escala.
e)
a negative scale factor
un factor de escala negativo
100 %
