Prove. Example 1aGiven: L1 L2,L2 &L4 form fin. pair;/1 & L3 form lin. pair.Prove: L3 L4Statements1.41€ 22, 224x4 form in pair; cl +432 form lin pair3.4.5.6.7.<3724#2 Find each numbered angleReasons1. Given2. Defn. L3. Defn. linear pair4. Substitution5. Substitution6. Subtraction7. Defn. Ls

The given data is: ∠1≅∠2 To prove: ∠3≅∠4

Example 1a Given: L1 L2,L2 &L4 form fin. pair/1 &L3 form lin. pair. Prove: L3 L4 Statements 1.41€ 22, 224x4 form lin pair; cl +43 2. form lin pair 3. 4. 5. 6. 7<3=24 Reasons 1. Given 2. Defn. L 3. Defn. linear pair 4. Substitution 5. Substitution 6. Subtraction 7. Defn. Ls

Example 1a Given: L1 L2,L2 &L4 form fin. pair/1 &L3 form lin. pair. Prove: L3 L4 Statements 1.41€ 22, 224x4 form lin pair; cl +43 2. form lin pair 3. 4. 5. 6. 7<3=24 Reasons 1. Given 2. Defn. L 3. Defn. linear pair 4. Substitution 5. Substitution 6. Subtraction 7. Defn. Ls

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter1: Line And Angle Relationships

Section1.2: Angles And Their Relationships

Problem 29E: Suppose that the two angles are supplementary. Find expressions for the supplements, using the...

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