r = 13,24in Find the area of the regular octagon. Round to the nearest tenth. (4 pts) n = 8 17. Lasn S=X a=4,5 4.5 tan 22,5 X 4.5 368 = 45-22.5 2 = 1 (8) (3, 73) (4.15) 1A=63+4√²

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
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= 175, 344
16- 13,244100
Find the area of the regular octagon. Round to the nearest tenth. (4 pts)
17. Lasn
4.5
14,5
r²
n = 8
S=X
A= 4,5
tan 22,5= X
4.5
368-45-22.5
1
A = 1 (8) (3, 7 3) (4.5)
A=63+40²
3+90²
T
X=1₁86 (2) → X= 3,73
Transcribed Image Text:= 175, 344 16- 13,244100 Find the area of the regular octagon. Round to the nearest tenth. (4 pts) 17. Lasn 4.5 14,5 r² n = 8 S=X A= 4,5 tan 22,5= X 4.5 368-45-22.5 1 A = 1 (8) (3, 7 3) (4.5) A=63+40² 3+90² T X=1₁86 (2) → X= 3,73
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