Question

Please answer question

Answer 1

Answer:

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Answer 2

Answer:

Option(D)

Step-by-step explanation:

let one angle be = x

then its supplement =( 180-x) 

according to the sum we have 

⇒ x = 2/3 (180-x) 

⇒ x = 2/3*180 - 2/3*x 

⇒ x = 2*60-2/3x 

⇒ 3x+2x/3 = 120 

⇒ 5x = 360 

x = 72 degrees 

Hope it helps!