Maxim mark: 1 A triangle farm is down in the diagram belos. A river rue along the edge from A to B
and the farm house is locate a C a safe distance from the river. The distance from the
fairn house to point A ls 270 mn and to point B ls 300 m. The angle ACB - 130
300
130
20 m
B
() Caleate the distance along the river from A to B.
The ast of fracing is 130 Australian dollar (AUD) per metre.
(6) Caleniate the total cost of fencing the whole perimeter of the farm, providing
answer to the beast dollar.
te) Pied the size of CÁB and ANC,
121
d) Calelate the sea of the farm. Give your answer correct to the nearest whole square
12]
(e) Calealate the shortest distance from the farm house to the river,
A tone is located at point B. The angle of elevation to the top of the tour, H, from point
Cleared toll
in Calculate the wrtical height, BH, of the tower, come to the nearest centimetre
Calendate the distance between the top of the tower. I, to point A
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