Two objects that are the same shape but not the same size are _______.
Congruent
Vertical
Similar
Complementary
2. Multiple Choice
3 minutes
1 pt
Tell whether the two figures are similar. Explain your reasoning.
Yes, similar because they are the same shape and side lengths are proportional.
No, not similar because they are the same shape, but side lengths are not proportional.
Yes, same shape
No, different sizes
3. Multiple Choice
3 minutes
1 pt
Find the length of x
x = 1
x = 2
x = 7
x = 1/7
4. Multiple Choice
3 minutes
1 pt
Triangle ABC and XYZ are similar. Use your knowledge of scale factor to find the length of X.
20
25
100
40
5. Multiple Choice
3 minutes
1 pt
Find missing side
5
7
9
11
6. Multiple Choice
3 minutes
1 pt
All corresponding sides are proportional (same ratio) in similar figures.
True
False
7. Multiple Choice
3 minutes
1 pt
What is the scale factor of these similar shapes?
10
7
9
11
8. Multiple Choice
3 minutes
1 pt
The pair of figures are similar. Find the missing side.
x = 9
x = 28
x = 7
x = 63
9. Multiple Choice
3 minutes
1 pt
What are corresponding sides?
Are shapes that have the same shape, but not necessarily the same size.
Compares the sizes of the parts of the scale drawing to the actual sizes on the original object.
They are sides that are in the same position in different plane figures.
They are sides that have different ratios.
10. Multiple Choice
3 minutes
1 pt
Triangle ABC and XYZ are similar, ABC is the copy and XYZ is the original shape. What is the scale factor or multiplier used to make the the smaller one larger?
2
½
⅖
5/2
11. Multiple Choice
3 minutes
1 pt
Find the missing side of the large triangle, then, find the PERIMETER of the large triangle.