Lesson 4 4 determine whether pqr xyz lesson 4 4 17 p

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(Lesson 4-4) " $ # % Determine whether PQR XYZ . (Lesson 4-4) 17. P (3, - 5), Q (11, 0), R (1, 6), X (5, 1), Y (13, 6), Z (3, 12) 18. P ( - 3, - 3), Q ( - 5, 1), R ( - 2, 6), X (2, - 6), Y (3, 3), Z (5, - 1) 19. P (8, 1), Q ( - 7, - 15), R (9, - 6), X (5, 11), Y ( - 10, - 5), Z (6, 4) 20. Write a two-column proof. (Lesson 4-4) Given: LMN is isos. with −− LM −− NM , and −− MO bisects LMN . Prove: MLO MNO 2 1 . 0 / 6