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IM G Unit 1 Lesson 20 Cool Down

In each question, lines AI and GJ are parallel and intersected by the transversal line FE.

Question 1

Angles EBI and BCJ are corresponding angles. Use a transformation that takes angle  to angle EBI  to BCJ prove that corresponding angles are congruent. Describe the transformation below.

Question 2

Angles ABC and BCJ are corresponding angles. Use a transformation that takes angle  to angle ABC to BCJ prove that corresponding angles are congruent. Describe the transformation below.

IM G Unit 1 Lesson 20 Cool Down from IM Geometry by Illustrative Mathematics, https://im.kendallhunt.com/HS/students/2/1/20/index.html. Licensed under the Creative Commons Attribution 4.0 license, https://creativecommons.org/licenses/by/4.0/.