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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

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

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 42E
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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.2 E D 1 A C B
Transcribed Image Text: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 1 A C B
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