5. Which conclusion is NOT justified by the prior given statements A. Given: If a line is vertical, then it has an undefined slope. Given: Line / is vertical. Conclusion: Line / has an undefined slope. B. Given: If a triangle is isosceles, then it has two congruent sides. Given: If a triangle has two congruent sides, then it has two congruent angles. Conclusion: If a triangle is isosceles, then it has two congruent angles. C. Given: If two angles are vertical, then they are congruent angles. Given: 1 and 2 are vertical angles. Conclusion: 1 2 D. Given: If Mark goes fishing, then he will buy a new fishing rod. Given: If Mark goes fishing, then he will need to buy bait. Conclusion: If Mark buys a new fishing rod, then he will need to buy bait.

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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Is it A, B, C or D

6. Which conclusion is NOT justified by the prior given statements
A. Given: If a line is vertical, then it has an undefined slope.
Given: Line / is vertical.
Conclusion: Line / has an undefined slope.
B. Given: If a triangle is isosceles, then it has two congruent sides.
Given: If a triangle has two congruent sides, then it has two congruent angles.
Conclusion: If a triangle is isosceles, then it has two congruent angles.
C. Given: If two angles are vertical, then they are congruent angles.
Given: 1 and 2 are vertical angles.
Conclusion: 12 2
D. Given: If Mark goes fishing, then he will buy a new fishing rod.
Given: If Mark goes fishing, then he will need to buy bait.
Conclusion: If Mark buys a new fishing rod, then he will need to buy bait.
Transcribed Image Text:6. Which conclusion is NOT justified by the prior given statements A. Given: If a line is vertical, then it has an undefined slope. Given: Line / is vertical. Conclusion: Line / has an undefined slope. B. Given: If a triangle is isosceles, then it has two congruent sides. Given: If a triangle has two congruent sides, then it has two congruent angles. Conclusion: If a triangle is isosceles, then it has two congruent angles. C. Given: If two angles are vertical, then they are congruent angles. Given: 1 and 2 are vertical angles. Conclusion: 12 2 D. Given: If Mark goes fishing, then he will buy a new fishing rod. Given: If Mark goes fishing, then he will need to buy bait. Conclusion: If Mark buys a new fishing rod, then he will need to buy bait.
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