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
Related questions
Question
Answer to this?
Transcribed Image Text:メニち0
Write a paragraph proof based on the given information.
Given: ZA S ZBDA
(3x + 30)°
Prove: X = 15
D
E
(5x)°
Understand Complete the proof by filling in the blanks.
Given: 21 E 27
1 2
Prove: m26 + m22 = 180°
43
65
Statements
Reasons
87
1. <1<7
1. Given
2.
2. Vertical Angles are e.
3. 21 E 26
3.
4.
4. Definition of congruent angles
5. mz1 + m22 = 180°
5.
6. mz6 + m22 = 180°
6.
Apply Streets A and L run parallel to each other. Boulevard
N forms a 75° angle with Street L south of (below) their
intersection. What angle does Boulevard N make with
Street L north of (above) their intersection? Justify
IN
A
your answer.
enVisionTM Geometry • Teaching Resources
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