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6. AABC is equilateral, mLA = (6x + 18)°, and mZB = (3x + 2y)°. Solve %3D for x and y. 7. The figure shows three exterior angles of AABC. Show that mZI + mZ2 + m23 = 360°. 8. In the figure, solve for x and y. 74 68 85 50°

6. AABC is equilateral, mLA = (6x + 18)°, and mZB = (3x + 2y)°. Solve %3D for x and y. 7. The figure shows three exterior angles of AABC. Show that mZI + mZ2 + m23 = 360°. 8. In the figure, solve for x and y. 74 68 85 50°

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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6. AABC is equilateral, mLA = (6x + 18)°, and mZB = (3x + 2y)°. Solve %3D for x and y. 7. The figure shows three exterior angles of AABC. Show that mZ1 + mZ2 + mZ3 = 360°. 8. In the figure, solve for x and y. 74 68 85 50°
Transcribed Image Text:6. AABC is equilateral, mLA = (6x + 18)°, and mZB = (3x + 2y)°. Solve %3D for x and y. 7. The figure shows three exterior angles of AABC. Show that mZ1 + mZ2 + mZ3 = 360°. 8. In the figure, solve for x and y. 74 68 85 50°
NAME: DATE: PER: 5.2 Notes - CPCTC %3D I can identify corresponding parts of congruent polygons and use them to find missing variables. Corresponding Parts of Congruent Triangles are This means, if AABC = ADEF then... 1) ZA =__, ZB =- , ZC =_ And 2) АВ ВС У AC E Example 1: Example 2:
Transcribed Image Text:NAME: DATE: PER: 5.2 Notes - CPCTC %3D I can identify corresponding parts of congruent polygons and use them to find missing variables. Corresponding Parts of Congruent Triangles are This means, if AABC = ADEF then... 1) ZA =__, ZB =- , ZC =_ And 2) АВ ВС У AC E Example 1: Example 2:
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