Exploring Proportions in Similar Triangles
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Medium
+4
Standards-aligned
Jackson Turner
Used 1+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of similar triangles?
Triangles with the same angles but different side lengths
Triangles with the same area
Triangles with the same perimeter
Triangles with the same shape but different sizes
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the scale factor between two similar triangles?
By adding the lengths of corresponding sides
By dividing the lengths of corresponding sides
By subtracting the lengths of corresponding sides
By multiplying the lengths of corresponding sides
Tags
CCSS.7.G.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If one side of a triangle is 5 and the corresponding side of a similar triangle is 10, what is the scale factor?
1:3
3:1
1:2
2:1
Tags
CCSS.7.G.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given a side of 8 in a smaller triangle and a scale factor of 1:2, what is the length of the corresponding side in the larger triangle?
18
16
14
12
Tags
CCSS.7.G.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example with sides 3 and 8, what is the value of X if the corresponding side in the larger triangle is 10?
15/4
8/3
30/8
10/3
Tags
CCSS.7.G.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving for X in the example with sides 3 and 8?
Set up a proportion
Subtract the sides
Multiply the sides
Add the sides
Tags
CCSS.HSG.SRT.C.8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the sides of one triangle are 5, 6, and 7, and the sides of another triangle are 15, 18, and 22, are the triangles similar?
Yes, because all sides are proportional
No, because not all sides are proportional
Yes, because they have the same angles
No, because they have different perimeters
Tags
CCSS.HSG.SRT.A.2
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