Similar shapes
Presentation
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Standards-aligned
Kaytlin Leyvas
Used 2+ times
FREE Resource
5 Slides • 6 Questions
1
What? I will have the ability to identify similar shapes and compare the images.
Why? This is important because it is going to help me succeed in the up coming lesson.
How? I will know I have mastered this lesson by answering all the upcoming questions correctly, participate and explain my thinking.
2
Take 1 minute to SILENTLY think about how similarity may be different than congruent?
Discussion: Turn to your partner and answer the question. BE PREPARED TO SHARE YOUR PARTNERS THOUGHTS.
3
Similar figures- Figures that have the same shape but different size. (think dilations!)
Corresponding angles are congruent.
Corresponding sides are in proportion.
The symbol in ~.
Vocab:
4
Multiple Choice
Similar or congruent?
Similar
Congruent
No relationship
5
Multiple Choice
Similar or Congruent?
No relationship
Similar
Congruent
6
No matter how much smaller or bigger a shape is the angles are ALWAYS going to be the same/ congruent.
DISCUSSION: Think back to angle placement. What is corresponding angles and what do we know about them? Talk to your partner, be prepared to share.
Corresponding Angles are congruent.
7
Multiple Choice
What angle is congruent and corresponding to angle R.
<LKJ
<MNL
<KLM
<MLK
8
Multiple Choice
What angle is congruent and corresponding to angle M.
<RSP
<PQR
<QPS
<QRS
9
Sides that will be compared to each other:
1. JL ~ PN
2. KL ~ MN
3. JK ~ PM
Example
Corresponding sides will be compared to each other
10
Multiple Choice
What line is corresponding with PQ?
ML
MG
KL
LM
11
Open Ended
What are two things that I will take away from today? Do I feel that have mastered my learning target today? How?
What? I will have the ability to identify similar shapes and compare the images.
Why? This is important because it is going to help me succeed in the up coming lesson.
How? I will know I have mastered this lesson by answering all the upcoming questions correctly, participate and explain my thinking.
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