Question

17.The measure of TWO adjacent angles Of a parallelogram are in the ratio 1:3.Find the measure of each of the angles of parallelogram​

Answer 1

Answer:

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Answer 2

Answer:

let angles be x and 3x

in parallelogram, opposite angles are equal. so , x+x+3x+3x=360° 8x=360°

x=360°/8=45°

therefore,x=45°and 3x=45×3=135°