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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Statement and reason number one.
![Grover Cleveland High School
Mr. Pascente, Principal
Name:
●
●
Remember: An isosceles triangle is a triangle that has
Isosceles Triangle Theorems:
If two sides of a triangle are
angles of an isosceles triangle are congruent.)
If two angles of a triangle are congruent, then the sides opposite those angles are congruent.
1)
Given:
*1*4
Prove:
AABC is isosceles
A
2
B
Prove:
ADAC AEBC
3)
Given:
DE
41 42
DB EA
34
C
2)
Given:
AABC is isosceles, with base AB
DA EB
C
Prove:
ADCE is isosceles
B
Isosceles Triangles
E
Mathematics Department
Ms. Foster, Assistant Principal
congruent, then the angles opposite them are congruent. (The base
S
AC
21224
MG1
congruent sides.
R
1. Given](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5548137f-d9af-4495-933f-2b8ea80bda16%2Fed2aa526-b315-429f-a48f-02c3c7c105fa%2Fra4jqy_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Grover Cleveland High School
Mr. Pascente, Principal
Name:
●
●
Remember: An isosceles triangle is a triangle that has
Isosceles Triangle Theorems:
If two sides of a triangle are
angles of an isosceles triangle are congruent.)
If two angles of a triangle are congruent, then the sides opposite those angles are congruent.
1)
Given:
*1*4
Prove:
AABC is isosceles
A
2
B
Prove:
ADAC AEBC
3)
Given:
DE
41 42
DB EA
34
C
2)
Given:
AABC is isosceles, with base AB
DA EB
C
Prove:
ADCE is isosceles
B
Isosceles Triangles
E
Mathematics Department
Ms. Foster, Assistant Principal
congruent, then the angles opposite them are congruent. (The base
S
AC
21224
MG1
congruent sides.
R
1. Given
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