Seudónimo Seudónimo

07-11-2019
Mathematics

contestada

Find the measure of the line segment DE.

A) 15

B) 13

C) 21
D) 18

Find the measure of the line segment DEA 15 B 13 C 21 D 18 class=

Respuesta :

kenlingdad kenlingdad

09-11-2019

Answer:

A) 15

Step-by-step explanation:

triangle DGF ~ triangle LEF

GF/EF=DF/LF

7/6=(4x-1+6)/(11+7)

7/6=(4x+5)/18

4x=16

x=4

DE=4*4 - 1=15

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