As before, all these angles together must equal 360°. The hands of a clock are pointing at 12 and 9. Can you calculate the angle between the two hands? You could even draw your own clock to help ...

Calculate the angle QPR. Give the answer to one decimal place. Label the sides of the triangle \(o\), \(a\) and \(h\). Next choose the correct ratio from \(s^o_h~c^a_h~t^o_a\). In the triangle the ...