Open Up - Grade 8 - Mathematics - Unit 2 - Lesson 4
By Formative Library
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Last updated over 2 years ago
7 Questions
1
1.
Triangle ABC is dilated using D as the center of dilation with scale factor 2.
The image is triangle . Clare says the two triangles are congruent, because their angle measures are the same. Do you agree?
8.G.3
1
2.
On graph paper, sketch the image of quadrilateral PQRS under the following dilations:
The dilation centered at R with scale factor 2.
8.G.3
1
3.
On graph paper, sketch the image of quadrilateral PQRS under the following dilations:
The dilation centered at O with scale factor \frac{1}{2}.
8.G.3
1
4.
On graph paper, sketch the image of quadrilateral PQRS under the following dilations:
The dilation centered at S with scale factor \frac{1}{2}.
8.G.3
1
5.
The diagram shows three lines with some marked angle measures.
Find the missing angle measures marked with question marks.
8.G.3
1
6.
Describe a sequence of translations, rotations, and reflections that takes Polygon P to Polygon Q.
8.G.3
1
7.
Point B has coordinates (-2,-5). After a translation 4 units down, a reflection across the y-axis, and a translation 6 units up, what are the coordinates of the image?
8.G.3
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