Find ZDKH Student Work: E 6x-10 4x+ 40 -4x -4x 2r- 10 40 A- H + 10 +10 -B 4x 40 2r 50 x 25 6x-10 G- -D K 6(25)-10 = 150-10 = 140 MZDKH = 140° In complete sentences, describe the mistake the student made and explain how to answer the question properly. Then, answer the question yourself, showing the correct algebraic work.

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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Find ZDKH
Student Work:
E
6r-10 4x+ 40
-4x
-4x
2x-10 40
H
+10 +10
A-
B
4x +40
2r 50
x 25
6x-10
C-
6(25)- 10
=150-10
-140
MZDKH = 140°
In complete sentences, describe the mistake the student made and explain how to answer the question
properly.
Then, answer the question yourself, showing the correct algebraic work.
Transcribed Image Text:Find ZDKH Student Work: E 6r-10 4x+ 40 -4x -4x 2x-10 40 H +10 +10 A- B 4x +40 2r 50 x 25 6x-10 C- 6(25)- 10 =150-10 -140 MZDKH = 140° In complete sentences, describe the mistake the student made and explain how to answer the question properly. Then, answer the question yourself, showing the correct algebraic work.
The green triangle below is the preimage. A sequence of transformations were performed resulting in the
image: purple triangle.
Describe one possible sequence of transformations that will accomplish this transformation.
Be specific with your details including: coordinate rules for translations, lines of reflection, and/or
center and degrees of rotation.
Transcribed Image Text:The green triangle below is the preimage. A sequence of transformations were performed resulting in the image: purple triangle. Describe one possible sequence of transformations that will accomplish this transformation. Be specific with your details including: coordinate rules for translations, lines of reflection, and/or center and degrees of rotation.
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