2.1 Similar Polygons
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by Jason Appel
| 37 Questions
By the end of this playlist, I can...
-write and solve proportions
-find the scale factor given two similar figures
-identify corresponding sides and angles given two similar figures
-write a similarity statement in the appropriate order
Try a few of these practice problems on solving proportions. Move on when you feel ready.

Try a few of these more challenging practice problems on solving proportions. Move on when you feel ready.
1
1
I've completed the Khan Academy practice above and feel confident in my ability to solve proportions.
True
False
2
1
I've completed the video or mini-lesson introduction to similar polygons, and taken good notes.
True
False
3
1
I've completed the video or mini-lesson scale factor example.
True
False
4
1
I've completed the video or mini-lesson example using scale factor to find missing values in similar figures and taken good notes.
True
False
5
1
I've completed the video or mini-lesson on finding the ratio of the perimeters of similar figures and taken good notes.
True
False
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10
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Two equilateral triangles are _________ similar to each other.
always
sometimes
never
17
10
Two right triangles are _________ similar to each other.
always
sometimes
never
18
10
Two scalene triangles are _________ similar to each other.
always
sometimes
never
19
10
Two rhombuses are _________ similar to each other.
always
sometimes
never
20
10
Two regular hexagons are _________ similar to each other.
always
sometimes
never
21
10
A right triangle and an acute triangle are _________ similar to each other.
always
sometimes
never
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10
What is the scale factor of quadrilateral TUNE to quadrilateral T'U'N'E'?
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10
What special kind of quadrilateral must T'U'N'E' be?
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10


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UN=?
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10
T'U'=?
28
10
TE=?
answer in terms of k
29
10
Find the ratio of the perimeters
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10
x=?
31
10
y=?
32
10
z=?
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10
Two similar pentagons are shown. Find the value of x.
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10
Two similar pentagons are shown. Find the value of y.
35
10
Two similar pentagons are shown. Find the value of z.
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10
Two similar triangles are shown. Find the value of x.
37
10
Two similar triangles are shown. Find the value of y.
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