Question

In a parallelogram ∠A : ∠B = 1 : 2 then ∠1 is​

Answer 1

Answer:

let <A be 1x and <B be 2x

1x + 2x = 180°[since co-interior angle]

3x = 180°

x = 180/3

x = 60°

therefore 1x = 60°

Step-by-step explanation:

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