Question: Only do 8-17 Practice and Problem-Solving Exercises A Practice Identify all the numbered angles that are congruent to the given angle. See Problem 1. Justify

Only do 8-17

Only do 8-17 Practice and Problem-Solving
Practice and Problem-Solving Exercises A Practice Identify all the numbered angles that are congruent to the given angle. See Problem 1. Justify your answers. 7. 10. Developing Proof Supply the missing reasons in the two-column proof. See Problem 2. Given aheld Prove: 21 = 23 Statements Reasons 1) ab 1) Given 2) 23 and 2 2 are supplementary. 3) eld 3) Given 4) 2 1 and 2 2 are supplementary. 4 b1 5) 21 23 5 6 1 11. Write a two-column proof for Exercise 10 that does not use 2 2. Find me 1 and my 2. Justify each answer. See Problem ]. 12. 13. 14. A 80 JO 120 Algebra Find the value of s. Then find the measure of each labeled angle. See Problem 4. 15. 16. 17 * + 401 x- 50 PowerGeometry.com Lesson 3-2 Properties of Parallel Lines 153

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