19. a. Complete this statement of Theorem 8-5: If the square of the longest side of a triangle ?. b. Prove Theorem 8-5. W Given: ARST: 1² > j} + k? Prove: ARST is an obtuse triangle. (Hint: Start by drawing right AUVW with legs j and k. Compare lengths I and n.) k

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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19. a. Complete this statement of Theorem 8-5:
If the square of the longest side of a triangle ?.
b. Prove Theorem 8-5.
W
Given: ARST: 1² > j} + k?
Prove: ARST is an obtuse triangle.
(Hint: Start by drawing right AUVW with legs j and k.
Compare lengths I and n.)
k
Transcribed Image Text:19. a. Complete this statement of Theorem 8-5: If the square of the longest side of a triangle ?. b. Prove Theorem 8-5. W Given: ARST: 1² > j} + k? Prove: ARST is an obtuse triangle. (Hint: Start by drawing right AUVW with legs j and k. Compare lengths I and n.) k
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