
Calculate the the distance of the boat from the base of the cliff.
From Q11, calculate the angle of elevation from the boat to the top of the cliff. (1 d.p)
Find the area of this triangle (1d.p)
Find the length of the missing side to 1 d.p
Find the size of the missing angle to 1 d.p
Length FM
Length BE
Length BD
Angle CBD
Angle ABE
Angle DMF
Length AC
Angle CAE
Height of the pyramid