Page 28 - PlayFacto_S2
P. 28
Clock angle
A complete turn is 360°.
There are twelve big marks of numbers on a clock and each one must be 30°
(360°÷ 12 = 30°).
So the angle between the hands of a clock at 1 o’clock is 30°.
360° 30°
A complete turn= 360º One hour= 30º
Example 1 Find the angle. ⑵
⑴
° °
3. Clocks and angles 25
A complete turn is 360°.
There are twelve big marks of numbers on a clock and each one must be 30°
(360°÷ 12 = 30°).
So the angle between the hands of a clock at 1 o’clock is 30°.
360° 30°
A complete turn= 360º One hour= 30º
Example 1 Find the angle. ⑵
⑴
° °
3. Clocks and angles 25
