21. 52° (бу — 2) (4х + 20)° Y w/

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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how would you do 21?
e 3
REGULARITY Find the value of each variable.
19
2x +11
20.
бх — 9
21.
22.
52
(бу — 2)%
(4x+20)
Y
le 4
PROOF Write a paragraph proof.
24.
23. Given: AHJM is isosceles, and
AHKL is equilateral. ZJKH
and ZHKL are supplementary
and ZHLK and ZMLH are
supplementary.
Prove: ZJHK = ZMHL
Transcribed Image Text:e 3 REGULARITY Find the value of each variable. 19 2x +11 20. бх — 9 21. 22. 52 (бу — 2)% (4x+20) Y le 4 PROOF Write a paragraph proof. 24. 23. Given: AHJM is isosceles, and AHKL is equilateral. ZJKH and ZHKL are supplementary and ZHLK and ZMLH are supplementary. Prove: ZJHK = ZMHL
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