- In the figure, parallel lines m and n are cut by the transversal I. m 5/6 87 43 The table shows an incomplete proof that Z2 = 28. Drag the correct step and reason to complete the proof. Definition of complementary angles Statements Reasons Transitive property m21+mZ2 = 180° m21 +m25 = m22 + mZ8 1. m25 + mZ8 = 180° 1. Linear pair postulate m25 + mL2 = mL5 + mZ8 2. m21+m2= mZ5+mZ8 2. 3. 21 = 25 3. Corresponding angles 4. m21 = m25 4. Definition of congruence 5. 5. Substitution property m22 = mZ8 6. Subtraction property 7. 22 = L8 7. Definition of congruence

- In the figure, parallel lines m and n are cut by the transversal I. m 5/6 87 43 The table shows an incomplete proof that Z2 = 28. Drag the correct step and reason to complete the proof. Definition of complementary angles Statements Reasons Transitive property m21+mZ2 = 180° m21 +m25 = m22 + mZ8 1. m25 + mZ8 = 180° 1. Linear pair postulate m25 + mL2 = mL5 + mZ8 2. m21+m2= mZ5+mZ8 2. 3. 21 = 25 3. Corresponding angles 4. m21 = m25 4. Definition of congruence 5. 5. Substitution property m22 = mZ8 6. Subtraction property 7. 22 = L8 7. Definition of congruence

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

Section1.4: Relationships: Perpendicular Lines

Problem 24E: The Segment-Addition Postulate can be generalized as follows: The length of a line segment equals...

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