Leave your answer in sim 21. 8 ft

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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pentagon. What would you expect the
19. A portion of a regular decagon has radii and an apothem drawn. Find the
measure of each numbered angle.
m LI = 36
m L2=18
mL3 =72
| 123
20. Explain Mathematical Ideas (1)(G) Explain why the radius of a regular
polygon is greater than the apothem. The apothem is one leg of a A c
Find the area of each composite figure. ASsume that all parts of figures shown
are regular polygons and that figures that are the same shape are congruent.
Leave your answer in simplest radical form.
Is the hypotenuse.
21.
22.
22 in.
23.
8 ft
22
= 1.732 × 16
4
- 292.70
こ73,177
= 73 em2
4.
Transcribed Image Text:pentagon. What would you expect the 19. A portion of a regular decagon has radii and an apothem drawn. Find the measure of each numbered angle. m LI = 36 m L2=18 mL3 =72 | 123 20. Explain Mathematical Ideas (1)(G) Explain why the radius of a regular polygon is greater than the apothem. The apothem is one leg of a A c Find the area of each composite figure. ASsume that all parts of figures shown are regular polygons and that figures that are the same shape are congruent. Leave your answer in simplest radical form. Is the hypotenuse. 21. 22. 22 in. 23. 8 ft 22 = 1.732 × 16 4 - 292.70 こ73,177 = 73 em2 4.
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