9. In the diagram below, LDEC and ZCEF are complementary angles. Find the value of x and the measure of each angle. Show your work! D. E 7x-15° 3x JA 7x-15= 3X -3 -3 4x = 45 X = mLDEF = m/DEC = m/CEF = d lengths
9. In the diagram below, LDEC and ZCEF are complementary angles. Find the value of x and the measure of each angle. Show your work! D. E 7x-15° 3x JA 7x-15= 3X -3 -3 4x = 45 X = mLDEF = m/DEC = m/CEF = d lengths
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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