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4. In the accompanying diagram, AB and CD intersect at E, mLAEC = 5x + 12, and m/DEB = 8x-3. Find the number of degrees in the measure of LAEC.

4. In the accompanying diagram, AB and CD intersect at E, mLAEC = 5x + 12, and m/DEB = 8x-3. Find the number of degrees in the measure of LAEC.

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.2: Angles And Their Relationships
Problem 29E: Suppose that the two angles are supplementary. Find expressions for the supplements, using the...
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(please help with number 4) thank you so much ! :)
ect 52, 4. 5. In the accompanying diagram, AB and CD intersect at E, mLAEC = 5x + 12, and mL DEB = 8x-3. Find the number of degrees in the measure of LAEC. A B (8x-3) 40+10=E (5r+12)° C The measures of two complementary angles are represented by x+5 and 4x - 15. Find the value of x.
Transcribed Image Text:ect 52, 4. 5. In the accompanying diagram, AB and CD intersect at E, mLAEC = 5x + 12, and mL DEB = 8x-3. Find the number of degrees in the measure of LAEC. A B (8x-3) 40+10=E (5r+12)° C The measures of two complementary angles are represented by x+5 and 4x - 15. Find the value of x.
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