Illustrative Mathematics - Geometry - Unit 3 - Lesson 3
By Formative Library
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Last updated 2 months ago
7 Questions
1
1.
Pentagon A'B'C'D'E' is the image of pentagon ABCDE after a dilation centered at F. What is the scale factor of this dilation?
G.SRT.1.b
G.SRT.1.a
G.CO.2
8.G.3
G.SRT.2
1
2.
A polygon has perimeter 12 units. It is dilated with a scale factor of \frac{3}{4}. What is the perimeter of its image?
G.SRT.1.b
G.SRT.1.a
G.CO.2
8.G.3
G.SRT.2
1
3.
Triangle ABC is taken to triangle A'B'C' by a dilation. Which of these scale factors for the dilation would result in an image that was larger than the original figure?
G.SRT.1.b
G.SRT.1.a
G.CO.2
8.G.3
G.SRT.2
1
4.
Dilate quadrilateral ABCD using center D and scale factor 2.
G.SRT.1.b
G.SRT.1.a
G.CO.2
8.G.3
G.SRT.2
1
5.
Dilate Figure G using center B and scale factor 3.
G.SRT.1.b
G.SRT.1.a
G.CO.2
8.G.3
G.SRT.2
1
6.
Polygon Q is a scaled copy of Polygon P.
The value of x is 6, what is the scale factor?
G.SRT.1.b
G.SRT.1.a
G.CO.2
8.G.3
G.SRT.2
1
7.
Prove that segment AD is congruent to segment BC.
G.SRT.1.b
G.SRT.1.a
G.CO.2
8.G.3
G.SRT.2
This lesson is from Illustrative Mathematics. Geometry, Unit 3, Lesson 3. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/3/3/index.html ; accessed 29/July/2021.
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