Using a pair of compasses and ruler only, construct. i. triangle ABC with |AB|=10cm , angle ABC=30 ° and angle CAB=60 ° ii. A perpendicular from the point C to meet the line AB at P. b.i. Extend line CP to the point D such that |BC|=|BD| ii. Join A to D and B to D iii. Measure |AC| and |AD|