Please hurry up 1.Two ships B and C are both
due east of a
point A at the base of a vertical cliff. The
diff' is 130 metres high. The ship at C is
350 metres from the bottom of the cliff.
(a) (b) Calculate the distance from the
top of the cliff to the ship at C.
(ii) Calculate the angle of depression
from the top of the cliff to the
ship at C.