I have an area composite figures geometry problem. Polygon ABCDE is a regular pentagon. The area of one of the isosceles triangles that make up the pentagon is 31.05 in..Find the area of regular pentagon ABCDE. Round your answer to two decimal places.in.2ED1ACB

given area of isosceles triangle is 31.05 in2

Answered: Polygon ABCDE is a regular pentagon.…

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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10. Students in an algebra class are designing a new banner for the school's mascot, "The Fighting Duck." The beak is made from two tangents, connected by a vertical line at the point of tangency. If the students only have 200 feet of material for the duck's beak, what value of x will make the tangent sides the correct length? What is the length of each side? 8x 16 ft

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Polygon ABCDE is a regular pentagon. The area of one of the isosceles triangles that make up the pentagon is 31.05 in. Find the area of regular pentagon ABCDE. Round your answer to two decimal places. in.² E D I A C B