Calendar: 1887-1888 Page 708

712 WARN Ε FORD SCHOLARSHIPS Find an expression for the length of the radius of one of the escribed circles of triangle and prove that if the length is three times that of the radius of the inscribed circle the sides of the triangle will be in Enunciate De Moivre's Theorem Prove that if cos θ χ χ then cos ηθ xn -- xn Multiply yds ft in by 753 If field of acres is divided into 11 allotments what will be the area of each If cubic foot of water weighs 1000 oz what weight of water will tank ft long ft broad ft deep contain Simplify 2f Oft of וof 10 If of an oz of gold is worth £2 8s what ought to be the weight of sovereign 11 Divide 17673 by 129 12 Find the value of 328125 of £1 and of '23 of 12s 13 If the simple interest on £2135 for years amounts to £341 12s what is the rate per cent per annum י Distinguish between Postulate and an Axiom and write out Euclid's three Postulates If two triangles have two sides of the one equal to two sides of the other each to each and have likewise the angles contained by those sides equal to each other they shall like- wise have their bases or third sides equal