If a square has sides of length of 10 units and is dilated by a scale factor of 2.5, what is the length of the sides of the image?
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Question 2
2.
Polygon Q is a scaled copy of Polygon P.
What is the scale factor?
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Question 3
3.
Polygon Q is a scaled copy of Polygon P.
If the value of x is 6, what is the value of y?
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Question 4
4.
Figure f is a scaled copy of figure e.
We know:
AB=6
CD=3
XY=4
ZW=a
Select all true equations:
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Question 5
5.
Solve for x in the equation:
Leave your answer as a fraction if necessary.
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Question 6
6.
Solve for x in the equation:
Leave your answer as a fraction if necessary.
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Question 7
7.
Solve for x in the equation:
Leave your answer as a fraction if necessary.
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Question 8
8.
Solve for x in the equation:
Leave your answer as a fraction if necessary.
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Question 9
9.
Select theshape that has 180 degree rotational symmetry.
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Question 10
10.
Name a quadrilateral in which the diagonal is also a line of symmetry. Explain how you know the diagonal is a line of symmetry.
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Question 11
11.
In isosceles triangle DAC, AD is congruent to AC and AB is an angle bisector of angle DAC. How does Kiran know that AB is a perpendicular bisector of segment CD?
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Question 12
12.
In the figure shown, lines f and g are parallel. Select all angles that are congruent to angle 1.
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Question 13
13.
Which are the following are congruence theorems for triangles?
This lesson is from Illustrative Mathematics. Geometry, Unit 3, Lesson 1. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/3/1/index.html ; accessed 29/July/2021.
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