Q. 25.0( 1 Vote )

# In Figure 5.60 POQ is straight line. The value of x is-A. 20°B. 25°C. 30°D. 35°

Now all the three angles add up to 180° as the line PQ is a straight line and the angles form a linear pair.

40° + 4x + 3x = 180°

7x = 180 – 40

7x = 140°

x = 20°

So the correct answer is A.

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