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24-10-2021
Mathematics

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If the angles forming a linear pair are 4:5, then values of these angles are :

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24-10-2021

Answer:

the total angle in linear pear is 180°

let the angles be 4x and 5x

4x+5x=180°

9x=180°

X =20°

again

4x=4×20°=80°

5x=5×20°=100°

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