Advertisements
Advertisements
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°`
APPEARS IN
संबंधित प्रश्न
In the given figure, AOB is a straight line. Find the value of x and also answer each of the following:
(i) ∠AOP = ……..
(ii) ∠BOP = ……..
(iii) which angle is obtuse?
(iv) which angle is acute?
In the given figure, PQR is a straight line. Find x. Then complete the following:
(i) ∠AQB = _______
(ii) ∠BQP = _______
(iii) ∠AQR = _______
Write the complement angle of: 45°
Write the supplement angle of: 49°
Write the complement angle of: `1/2` of 60°
Write the complement angle of: `1/6` of 90°
The measures of two supplementary angles are (3x + 15)° and (2x + 5)°. Find x.
Explain what do you understand by supplementary angles?
Find the angle formed by the arms of a clock at 3 O’clock.
An angle is one-thirds of a straight line angle; find:
(i) the angle
(ii) the complement and the supplement of the angle obtained above.