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Using a ruler and pair of compasses only.
a) Construct triangle ABC such that AB=6.3cm, BC = 7.2cm and angle ABC=#60^0#.
b) Measure the length AC.
c) Draw a circle that touches the vertices A, B and C.
d) Measure the radius of the circle.
e) Hence, calculate the area of the circle outside the triangle correct to one decimal place.