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प्रश्न
In the following figure, POQ is a line. The value of x is ______.
विकल्प
20°
25°
30°
35°
MCQ
रिक्त स्थान भरें
उत्तर
In the following figure, POQ is a line. The value of x is 20°.
Explanation:
40° + 4x + 3x = 180° ...(Angle on the straight line)
4x + 3x = 180° – 40°
7x = 140°
x = `(140^circ)/7`
x = 20°
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