B Triangles ABCand DEF are congruent. 1. Which angle of DEF corresponds to ZC? 5 cm 4 cm 2. What is the perimeter of DEF? A 6 cm E.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Triangles ABC and DEF are congruent.
5 cm
4 cm
1. Which angle of DEF corresponds to ZC?
2. What is the perimeter of DEF?
A
6 cm
F
Tell whether the blue figure is a translation, reflection, rotation, or
dilation of the red figure.
3.
4.
5.
6.
The vertices of a triangle are A(2, 5), B(1,2), and C(3, 1). Find the coordinates
of the image after the transformations given.
7. Reflect in the y-axis.
8. Rotate 90° clockwise about the origin.
9. Reflect in the x-axis, and then rotate 90 counterclockwise about the origin.
Transcribed Image Text:Triangles ABC and DEF are congruent. 5 cm 4 cm 1. Which angle of DEF corresponds to ZC? 2. What is the perimeter of DEF? A 6 cm F Tell whether the blue figure is a translation, reflection, rotation, or dilation of the red figure. 3. 4. 5. 6. The vertices of a triangle are A(2, 5), B(1,2), and C(3, 1). Find the coordinates of the image after the transformations given. 7. Reflect in the y-axis. 8. Rotate 90° clockwise about the origin. 9. Reflect in the x-axis, and then rotate 90 counterclockwise about the origin.
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