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प्रश्न
Find the angle formed by the arms of a clock at 6 O’clock.
उत्तर
We know that sum of angles at a point = 360° and on the face of a clock there are 12 marks on it.
Now at 6 O’clock, the hour hand is on 6 while minute hand is at 12
∴ Angle between them `= 6/12 xx 360^circ = 180°`
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संबंधित प्रश्न
In the given figure ; AOC-is a straight line. If angle AOB = 50°, angle AOE = 90° and angle COD = 25° ; find the measure of:
(i) angle BOC
(ii) angle EOD
(iii) obtuse angle BOD
(iv) reflex angle BOD
(v) reflex angle COE.
In the given figure if: a = 130° ; find b.
Write the complement angle of: `1/2` of 60°
Write the complement angle of: `1/5` of 160°
50% of 120°
Find the angle that is equal to its complement?
Find the angle that is equal to its supplement?
The measures of two complementary angles are (2x – 7)° and (x + 4)°. Find x.
For an angle x°, find:
(i) the complementary angle
(ii) the supplementary angle
(iii) the value of x° if its supplementary angle is three times its complementary angle.
Explain what do you understand by supplementary angles?
