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1. Draw two intersecting lines and label the resulting angles with the numbers 1, 2, 3, and 4. 2. Label 21 with x°. 1 and 22 are supplementary. Find the measure of 22 and label the diagram. 3. 23 is also supplementary to 2. Find the measure of 23 and label the diagram. 4. From your work in Problems 1-3 moko

1. Draw two intersecting lines and label the resulting angles with the numbers 1, 2, 3, and 4. 2. Label 21 with x°. 1 and 22 are supplementary. Find the measure of 22 and label the diagram. 3. 23 is also supplementary to 2. Find the measure of 23 and label the diagram. 4. From your work in Problems 1-3 moko

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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11. Jame LESSON Date Angles Formed by Intersecting Lines Practice and Problem Solving: C Class 4-1 Draw your answers in the space provided. 1. Draw two intersecting lines and label the resulting angles with the numbers 1, 2, 3, and 4. 2. Label 21 with x°. 21 and 22 are supplementary. Find the measure of 22 and label the diagram. 3. 23 is also supplementary to 2. Find the measure of 23 and label the diagram. 4. From your work in Problems 1-3, make a conclusion about the measures of the vertical angles. 5. The diagram shows a light ray passing through a thin pane of glass. The ray hits the glass at 21 to the surface. It then moves out the other side at 22 to the surface so that 21 and 22 form vertical angles. light ray glass 2 Write a two-column proof showing that if Z1 and 23 are complementary, and 22 and 24 are complementary, then m23 = mZ4. Statements Reasons 1. 21 and 2 are vertical angles. 1. Given 2. а. 2. Vertical Angle Theorem 3. Definition of Congruent Angles 3. b. 4. 21 and 23 are complementary. 4. Given 5. d. 5. с. 6. Definition of Complementary Angles 6. m21+mZ3 = 90° 7. e. 7. f. 8. Substitution Property 8. g. 9. m23 = mZ4 9. h. Original content Copyright O by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 60 ar 12. Reco before Oata: er on top of sat e of water mple ture of water in hot water (a.k perature of sa temperature alorimeter (a of samp
Transcribed Image Text:11. Jame LESSON Date Angles Formed by Intersecting Lines Practice and Problem Solving: C Class 4-1 Draw your answers in the space provided. 1. Draw two intersecting lines and label the resulting angles with the numbers 1, 2, 3, and 4. 2. Label 21 with x°. 21 and 22 are supplementary. Find the measure of 22 and label the diagram. 3. 23 is also supplementary to 2. Find the measure of 23 and label the diagram. 4. From your work in Problems 1-3, make a conclusion about the measures of the vertical angles. 5. The diagram shows a light ray passing through a thin pane of glass. The ray hits the glass at 21 to the surface. It then moves out the other side at 22 to the surface so that 21 and 22 form vertical angles. light ray glass 2 Write a two-column proof showing that if Z1 and 23 are complementary, and 22 and 24 are complementary, then m23 = mZ4. Statements Reasons 1. 21 and 2 are vertical angles. 1. Given 2. а. 2. Vertical Angle Theorem 3. Definition of Congruent Angles 3. b. 4. 21 and 23 are complementary. 4. Given 5. d. 5. с. 6. Definition of Complementary Angles 6. m21+mZ3 = 90° 7. e. 7. f. 8. Substitution Property 8. g. 9. m23 = mZ4 9. h. Original content Copyright O by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 60 ar 12. Reco before Oata: er on top of sat e of water mple ture of water in hot water (a.k perature of sa temperature alorimeter (a of samp
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