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Name: help! 11) Diagonal EC separates pentagon ABCDE into square ABCE and is
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Description: help! 11) Diagonal EC separates pentagon ABCDE into square ABCE and isosceles triangle DEC. If AB = 8 andDC = 5, find the length of diagonal DB.

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Geometry

11) Diagonal EC separates pentagon ABCDE into square ABCE and isosceles triangle DEC. If AB = 8 and DC = 5, find the length of diagonal DB.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter3: Triangles

Section3.5: Inequalities In A Triangles

Problem 19E: Two of the sides of an isosceles triangle have lengths of 10cm and 4cm. Which length must be the...

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