Question 1
Paper 1, no calculatorMedium6 marksA survey team uses two points, and on level ground to locate the base of a vertical signal mast. Bearings are measured clockwise from north. Figure 1 is not to scale.
(a)[4]
Use the plan view in Figure 1 to determine Give your answer in exact form.
(b)[2]
Hence, or otherwise, determine the height of the mast. Give your answer in exact form.