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In the given figure, line l and m are parallel to each otherand a transversal t cuts them. If ∠1  = 60°, then measure of ∠3 and ∠6 respectively is 

Option: 1

60°, 60°


Option: 2

60°. 120°


Option: 3

120°, 60°


Option: 4

120°, 120°


Answers (1)

best_answer

 

∠1 = ∠3  = 60°              (vertically opposite angle)

From the theorem

∠3  + ∠6  = 180° 

60°   + ∠6  = 180° 

So,

∠6  = 120° 

Posted by

Gautam harsolia

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