Question

PLEASE HELP SUPER IMPORTANT! Yana is using an indirect method to prove that segment DE is not parallel to segment BC in the triangle ABC shown.

She starts with the assumption that segment DE is parallel to segment BC.
Which inequality will she use to contradict the assumption?

A:4:9 ≠ 6:13

B: 4:9 ≠ 6:7

C:4:13 ≠ 6:9

D: 4:5 ≠ 6:13

Answer 1

http://learn.idahodigitallearning.org/courses/1/GEOM201.1.JUN.14/ppg/respondus/exam_05.05_Module_Five_Review_and_Practice_Exam/image0024e8c7abd.jpg here's the image

Answer 2

@mathmale

Answer 3

@hamidic