In the given figure, POQ is a line, then the valie of 'x' is

20^{\circ}

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25^{\circ}

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30^{\circ}

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35^{\circ}

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Solution

The correct option is A $20^{\circ}$
Here,
$40^{\circ} + 4 x + 3 x = 180^{\circ}$ [since POQ is straight line]
$7 x = 180^{\circ} - 40^{\circ}$
$x = \frac{140}{7} = 20^{\circ}$
Hence, the value of 'x' is $20^{\circ}$

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Q. Question 6
In the figure, POQ is a line. The value of x is:

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In the given figure, POQ is a line, then the valie of 'x' is

The correct option is A 20∘Here, 40∘+4x+3x=180∘ [since POQ is straight line] 7x=180∘−40∘ x=1407=20∘ Hence, the value of 'x' is 20∘

The correct option is A $20^{\circ}$
Here,
$40^{\circ} + 4 x + 3 x = 180^{\circ}$ [since POQ is straight line]
$7 x = 180^{\circ} - 40^{\circ}$
$x = \frac{140}{7} = 20^{\circ}$
Hence, the value of 'x' is $20^{\circ}$