Question

Prove that △ABC ∼ △DEC if AB is parallel to DE.

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Answer 1

figure plz

Answer 2

upload your image..?

Answer 3

Here's the image

Answer 4

HERE,
ANGLE ABC= ANGLE DEC
ANGLE ACB= ANGLE DCE
Also, sum of all angles in a triangle is 180
so ANGLE BAC= ANGLE EDC

Answer 5

ALSO,
\[\frac{ AB }{ DE }=\frac{ BC }{ EC }=\frac{ AC }{ DC }\][ BY AAA PROPERTY] \[\Delta ABC \approx \Delta DEC\]