In Exercises 1 to 6, l and m are cut by transversal v. On the basis of the information given, determine whether l must be parallel to m. 1. mZ1 = 107° and %3D m25 = 107° %3D 2. mZ2 = 65° and 1/2 3/4 mZ7 = 65° 3. mZ1 106° and %3D I 5/6 7/8 mZ7 = 76° 4. mZ1 = 106° and mZ4 = 106° %3D 5. mZ3 = 113.5° and %3D m25 = 67.5° %3D 6. m26 = 71.4° and m 7 = 71.4° %3D EV

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 48E
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Exercises 2.3
In Exercises 1 to 6, l and m are cut by transversal v. On the
basis of the information given, determine whether l must be
parallel to m.
1. mZ1 = 107° and
m25 = 107°
2. mZ2 65° and
1/2
%3D
3/4
mZ7 = 65°
3. mZ1
106° and
I
m27
76°
m
5/6
8
4. mZ1
= 106° and
mZ4 =
106°
5. mZ3 = 113.5° and
m25
67.5°
6. m26 = 71.4° and m27 = 71.4°
In Exercises 7 to 16, name the lines (if any) that must be
parallel under the given conditions.
34
5 6
8.
9 10
11,12
prime
video
arch
Transcribed Image Text:Exercises 2.3 In Exercises 1 to 6, l and m are cut by transversal v. On the basis of the information given, determine whether l must be parallel to m. 1. mZ1 = 107° and m25 = 107° 2. mZ2 65° and 1/2 %3D 3/4 mZ7 = 65° 3. mZ1 106° and I m27 76° m 5/6 8 4. mZ1 = 106° and mZ4 = 106° 5. mZ3 = 113.5° and m25 67.5° 6. m26 = 71.4° and m27 = 71.4° In Exercises 7 to 16, name the lines (if any) that must be parallel under the given conditions. 34 5 6 8. 9 10 11,12 prime video arch
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