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प्रश्न
Find the value of ‘x’ for the following figure:
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उत्तर
In given figure, BOC is a straight line
∴ ∠AOC + ∠AOB = 180°
⇒ 75° + 5x + 20° = 180°
⇒ 5x + 95° = 180°
⇒ 5x = 180° - 95° = 85°
⇒ x = `85^circ/5 = 17^circ`
∴ x = 17°
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संबंधित प्रश्न
In the given figure, figure out the number of angles formed within the arms OA and OE.
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| Measure of the angle | Type of angle |
| (1) 180° | (a) Zero angle |
| (2) 240° | (b) Straight angle |
| (3) 360° | (c) Reflex angle |
| (4) 0° | (d) Complete angle |
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