Use points J(-12, 0), K(0, 6), and L(-3, – 3). 18. Show that AJKL is isosceles. 19. Use slopes to show that AJKL is a right triangle.

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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Use points J(-12, 0), K(0, 6), and L(-3, – 3).
18. Show that AJKL is isosceles.
19. Use slopes to show that AJKL is a right triangle.
Transcribed Image Text:Use points J(-12, 0), K(0, 6), and L(-3, – 3). 18. Show that AJKL is isosceles. 19. Use slopes to show that AJKL is a right triangle.
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