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Write a two-column proof. Proof 19. Given: KM=35 Prove: KL=15 Proof 20. Given: Prove: m/GFI = 128 m/EFI = 40 30 2x-532x KAL G (9x - 2)° 4x°

Write a two-column proof. Proof 19. Given: KM=35 Prove: KL=15 Proof 20. Given: Prove: m/GFI = 128 m/EFI = 40 30 2x-532x KAL G (9x - 2)° 4x°

Elementary Geometry For College Students, 7e
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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supports your answer. The Transitive Property of Falling Dominoes: If Domino A ca to fall, and Domino B causes Domino C to fall, then Domino Domino ? to fall. Write a two-column proof. Proof 19. Given: KM = 35 Prove: KL = 15 m/GFI = 128 Proof 20. Given: Prove: mLEFI=40 39 2x - 532x KIL G (9x - 2)° 4x° F M E Ⓒ Challenge 21. Error Analysis The steps below "show" that 1 = 2. Describe a = b Given ab = b² ab-a²=b²-a² Multiplication Property of Equal Subtraction Property of Equality a(b − a) = (b + a)(b − a) Distributive Property a=b+a a = a + a a = 2a 1=2 Division Property of Equality Substitution Property Simplify. Division Property of Equality Relationships Consider the following relationships among p each relationship is reflexive, symmetric, transitive, or none c Sample: The relationship "is younger than" is not reflexive bec
Transcribed Image Text:supports your answer. The Transitive Property of Falling Dominoes: If Domino A ca to fall, and Domino B causes Domino C to fall, then Domino Domino ? to fall. Write a two-column proof. Proof 19. Given: KM = 35 Prove: KL = 15 m/GFI = 128 Proof 20. Given: Prove: mLEFI=40 39 2x - 532x KIL G (9x - 2)° 4x° F M E Ⓒ Challenge 21. Error Analysis The steps below "show" that 1 = 2. Describe a = b Given ab = b² ab-a²=b²-a² Multiplication Property of Equal Subtraction Property of Equality a(b − a) = (b + a)(b − a) Distributive Property a=b+a a = a + a a = 2a 1=2 Division Property of Equality Substitution Property Simplify. Division Property of Equality Relationships Consider the following relationships among p each relationship is reflexive, symmetric, transitive, or none c Sample: The relationship "is younger than" is not reflexive bec
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