Click to see a step-by-step slideshow. STEP 2: Label the angle you know and colour in the angle arc. Colour in the opposite angle in the same colour, and the other two angles in a different colour.

Learn how to measure and calculate these, along with the area and diameter of a circle. Circle theorems - Higher - Edexcel Circles have different angle properties described by different circle ...

because it ensures that the joints and bones follow the rules of geometry and physics. For example, if you use trigonometry to calculate the angle of the knee joint, you can avoid bending the leg ...