In the given diagram, lines AB and CD are parallel. What is the angle θ ?

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CSIR-UGC (NET) Life Science: Held on (6 June 2023 Shift 2)
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  1. 45°
  2. 60°
  3. 65°
  4. 70°

Answer (Detailed Solution Below)

Option 3 : 65°
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10 Qs. 20 Marks 15 Mins

Detailed Solution

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Given :- AB and CD are parallel.

Concept used :- We will use the angle sum property.

Solution :-   {Alternate exterior angle}

 {Alternate interior angles}

 {Vertically opposite angle}

Hence, using angle sum property

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