Question

In figure,Prove that AB II EF

Answer 1

Answer:

here u go

I hope it will help u

Answer 2

ECD=35°, CEF=145°

ALSO, THEIR SUM IS 180° AND THEY ARE CO-INTERIOR ANGLES, SO CD||EF

ABC=65°, BCD=30+35°=65°

ABC AND BCD ARE EQUAL DO AB||CD

SO AB||CD||EF

SO, AB||EF

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