To calculate the length of the arc, we need to know what fraction of the circle is shown. To do this, we use the angle and compare it with 360˚. This angle is 144°. That is \(\frac{{144^\circ ...

Bearings are three figure angles measured clockwise from North ... 3D shapes can be viewed from different points. Circles, sectors and arcs - Edexcel The circumference of a circle is its outside ...