Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.5: Percents
Problem 31WE
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Transcribed Image Text:Find DE.
13r-29
2r+8
« Previous
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f5
f6
10
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Expert Solution
Step 1
Given: A triangle ABC in which D and E are midpoints of AC and BC respectively.
This problem can be solved using the midsegment theorem which states that the segment joining the midpoints of two sides of a triangle is parallel to the third side and half the length of the third side.
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