Calendar: 1888-1889 Page 789

CL0THW0RKERS AND SAMBROOKE EXHIBITIONS 781 Obtain an expression for the area of triangle Having given the area of triangle and the angles shew ow to determine the sides Ex 30 Β 60 90 area 18 square inches The perpendiculars from the vertices of the triangle ABC on the opposite sides meet in prove that the circum- circles of BTC CTA ATB are all equal Prove that the continued product of cosa sJ Tia cos β sin β cos sin &c is COS β sin β ---- Obtain an expression for tan β and write out in full tan £ δ If it is possible to multiply or divide 18 cwt qr 14 lbs by qrs 14 lbs perform the operation and give the result If 30 tons of coal at 20 6c7 per ton be mixed with 22£ tons at 24 per ton find the cost of 18 tons cwt of the mixture gallon of water weighs 10 lbs and 1000 oz of water measure cubic foot how many cubic feet of water fill tank which holds 375 gallons Prove that of is equal to and explain what you mean by multiplying by fraction 10 Simplify ft of 105 5בT ft 11 Divide 00169 by 130 and by 0013 12 If 130 lbs can be carried 90 miles for 10s how much should be carried 240 miles for 28s 13 Find the simple interest accurately and the compound interest within £1 on £1513 for years at per cent IV -ffilementarp 0led antcsi How is velocity measured How could you prove that the spaces passed over by body which is acted on by uniform force vary as the squares of the times of describing them ball on the level of the ground has vertical velocity