57 Find x. O a. 61.5 degrees O b. 123 degrees O c. 61 degrees O d. 62 degrees

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
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57
Find x.
O a. 61.5 degrees
O b. 123 degrees
O c. 61 degrees
O d. 62 degrees
Transcribed Image Text:57 Find x. O a. 61.5 degrees O b. 123 degrees O c. 61 degrees O d. 62 degrees
Refer to the following figure, where AB = AD and mZD=54.
B
A.
C
Which of the following justifies ADAC = ABAC ?
O a. SSS Congruence Postulate
O b. SAS Congruence Postulate
O c. ASA Congruence Postulate
d.
SAA Congruence Theorem
Transcribed Image Text:Refer to the following figure, where AB = AD and mZD=54. B A. C Which of the following justifies ADAC = ABAC ? O a. SSS Congruence Postulate O b. SAS Congruence Postulate O c. ASA Congruence Postulate d. SAA Congruence Theorem
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