Lesson Similarity
Presentation
•
Mathematics
•
10th Grade
•
Hard
Joseph Anderson
FREE Resource
9 Slides • 3 Questions
1
Unit 3
Lesson 2: Similarity
Symbol for similarity is ~
2
Two figures are similar if and only if one can be obtained from the other by a single or sequence of similarity transformations.
Definition
3
The corresponding angles are congruent and the corresponding sides are proportional.
Important (fill in your packets):
.
Similarity transformations keep the same shape, but not necessarily the same size
4
Mapping
Transformations
Similarity Transformations
Isometric Transformations
-Translation
-Reflection
-Rotation
- Dilation
- Stretch
5
Writing Similarity Statements:
Try in your packets!
6
Multiple Choice
What transformation is a similarity transformation, but a non-isometric transformation?
Translation
Reflection
Rotation
Dilation
7
Fill in the Blanks
Type answer...
8
Fill in the Blanks
Type answer...
9
Make sure you know where to start - in this one were going from the small quad to the bigger quad.
D2
R180
10
R90
D0.6 or D2/3
Big to small on this one.
This one is hard...
11
Small to big
D3
T(8,0)
12
Start WS #2!
Unit 3
Lesson 2: Similarity
Symbol for similarity is ~
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