Use the diagram to answer the question that follow.+12ba1. What can you infer from the diagram? How do you know?2. What are the measures of 21 and 22? How did you find this?3. Are lines a and b perpendicular? How do you know?

As the lines are intersecting leading to the formation of the angels

Answered: 1 2 b a 1. What can you infer from the…

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter12: Angle Relationships And Transformations

Section: Chapter Questions

Problem 18CP

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1 2 b a 1. What can you infer from the diagram? How do you know? 2. What are the measures of 21 and 22? How did you find this? 3. Are lines a and b perpendicular? How do you know?