Prove the triangles congruent by determining what else must be true and why. State the postulate or theorem used to prove the triangles congruent. Then, explain why the given angles and/or segments are congruent. 17. ZU = ZE la) WHAT ELSE MUST BE TRUE To PROVE A Ê ? wHY. J (b) A B4 WUAT POSTULATE OR PATOR. (c) LU LE BE CAUSE 18. AB = CB la) WHAT ELSE MUST BE TRUE Po PROVE A §? A W44. cb) A 34 WHAT POSTULATE OR HEOREM (c) AB = CB BECAUSE

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.2: Angles And Their Relationships
Problem 39E
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Prove the triangles congruent by determining what else must be true and why. State the postulate or theorem used to prove the triangles congruent. Then, explain why the given angles and/or segments are congruent.

#17 <U = <E

a) What else must be true to be prove congruent? why.

b) triangle ____ = triangle ____ by what postulate or theorem

c) <U = <E Because ________

#18 AB = CB

a) What else must be true to be prove congruent? why.

b) triangle ____ = triangle ____ by what postulate or theorem

c) AB = CB because ________

Prove the triangles congruent by determining what else must be true and why. State the postulate or theorem
used to prove the triangles congruent. Then, explain why the given angles and/or segments are congruent.
17. ZU = ZE
(a) WHAT TRUE
E ? W4.
J
ELSE MUST BE
TO PROVE
A
(6b) A
B4 WUAT
POSTULATE OR PAtORtm.
(c) LU LE BE CAUSE
18. AB = CB
la) WHAT ELSE MUST BE
TRUE TO
o PROVE A
A
- W44.
cb) A
PIEOREM
B4 WHAT POSTULATE OR
(c) AB
BE CAUSE
Transcribed Image Text:Prove the triangles congruent by determining what else must be true and why. State the postulate or theorem used to prove the triangles congruent. Then, explain why the given angles and/or segments are congruent. 17. ZU = ZE (a) WHAT TRUE E ? W4. J ELSE MUST BE TO PROVE A (6b) A B4 WUAT POSTULATE OR PAtORtm. (c) LU LE BE CAUSE 18. AB = CB la) WHAT ELSE MUST BE TRUE TO o PROVE A A - W44. cb) A PIEOREM B4 WHAT POSTULATE OR (c) AB BE CAUSE
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