Question

if ab//cd , find x ​

Answer 1

Answer:

hope you'll get it mark as brilliant

Step-by-step explanation:

Since, the lines are parallel

∠OCD=∠OAB

∠ODC=∠OBA

and

∠DOC=∠AOB (Vertically Opposite Angle)

Hence, △OCD∼△OBA

3x−1=5x−3⇒2x=2⇒x=1

Answer 2

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