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
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
23
10
What special kind of quadrilateral must T'U'N'E' be?
24
10

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10

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UN=?
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10
T'U'=?
28
10
TE=?
29
10
Find the ratio of the perimeters
30
31
32
30
10
x=?
31
10
y=?
32
10
z=?
33
34
35
33
10
Two similar pentagons are shown. Find the value of x.
34
10
Two similar pentagons are shown. Find the value of y.
35
10
Two similar pentagons are shown. Find the value of z.
36
37
36
10
Two similar triangles are shown. Find the value of x.
37
10
Two similar triangles are shown. Find the value of y.