Find the area of each composite figure. Assume that all parts of figures sh are regular polygons and that figures that are the same shape are congru Leave your answer in simplest radical form. 21. 22. 22 in. 23. 8 ft 4

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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d. Select Techniques to Solve Problems (1)(C) Suppose the polygon is a
pentagon. What would you expect the length of a side to be? Explain.
19. A portion of a regular decagon has radii and an apothem drawn. Find the
measure of each numbered angle.
m LI = 36
mL2=18
mL3 =72
20. Explain Mathematical Ideas (1)(G) Explain why the radius of a regular
polygon is greater than the apothem. The oapothem is one leg of a A
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.
ave your answer in simplest radical form.
Is the hypotenuse.
21.
22.
22 in.
23.
8 ft
ろ
= 1.732 x
4
に 292.ニ
=73,17
=73 em
4.
Transcribed Image Text:d. Select Techniques to Solve Problems (1)(C) Suppose the polygon is a pentagon. What would you expect the length of a side to be? Explain. 19. A portion of a regular decagon has radii and an apothem drawn. Find the measure of each numbered angle. m LI = 36 mL2=18 mL3 =72 20. Explain Mathematical Ideas (1)(G) Explain why the radius of a regular polygon is greater than the apothem. The oapothem is one leg of a A 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. ave your answer in simplest radical form. Is the hypotenuse. 21. 22. 22 in. 23. 8 ft ろ = 1.732 x 4 に 292.ニ =73,17 =73 em 4.
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