

Scale Factors and Angle Relationships
Interactive Video
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following dimensions could be a scaled copy of a rectangle measuring 12 cm by 3 cm?
15 cm by 5 cm
10 cm by 2 cm
6 cm by 1.5 cm
13 cm by 4 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine if a rectangle is a scaled copy of another without drawing it?
By checking if the diagonals are equal
By dividing the dimensions and checking for a constant ratio
By comparing the areas
By comparing the perimeters
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the scale factor of rectangle A if it is a scaled copy of rectangle B with dimensions 15 cm by 10 cm?
2/3
3/4
4/5
5/4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the scale factor of rectangle B if it is a scaled copy of rectangle A with dimensions 12 cm by 8 cm?
5/4
4/5
3/2
2/3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a polygon is scaled by a factor of 1/2, what happens to its dimensions?
They double
They remain the same
They are halved
They triple
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a polygon is scaled by a factor of 2, what happens to its dimensions?
They triple
They double
They remain the same
They are halved
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which set of angles could form a triangle?
90°, 45°, 45°
60°, 60°, 70°
50°, 60°, 70°
100°, 40°, 50°
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