Illustrative Mathematics - Geometry - Unit 3 - Lesson 12
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Last updated 2 months ago
8 Questions
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1.
Quadrilateral ABCD is similar to quadrilateral A'B'C'D'. Select all statements that must be true.
Quadrilateral ABCD is similar to quadrilateral A'B'C'D'. Select all statements that must be true.
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2.
Lines BC and DE are both vertical. What is the length of AD?
Lines BC and DE are both vertical. What is the length of AD?
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3.
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5.
Segment A'B' is parallel to segment AB. What is the length of segment BB'?
Segment A'B' is parallel to segment AB. What is the length of segment BB'?
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6.
Elena thinks length BC is 16.5 units. Lin thinks the length of BC is 17.1 units. Do you agree with either of them? Explain or show your reasoning.
Elena thinks length BC is 16.5 units. Lin thinks the length of BC is 17.1 units. Do you agree with either of them? Explain or show your reasoning.
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7.
Mai thinks knowing the measures of 2 sides is enough to show triangle similarity. Do you agree? Explain or show your reasoning.
Mai thinks knowing the measures of 2 sides is enough to show triangle similarity. Do you agree? Explain or show your reasoning.
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8.
Line g is dilated with a center of dilation at A. The image is line f. Approximate the scale factor.
Line g is dilated with a center of dilation at A. The image is line f. Approximate the scale factor.
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This lesson is from Illustrative Mathematics. Geometry, Unit 3, Lesson 12. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/3/12/index.html ; accessed 29/July/2021.
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