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Question

Find the value of x (in degrees) from the given figure.

  1. 32

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Solution

The correct option is A 32
From the figure, the angles, 2x and (3x+20)° are co interior angles.Hence, they are supplementary.

2x+(3x+20)°=180°2x+3x=180°20°5x=160°x=32°

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