Pure Mathematics, Τόμος 11874 |
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Σελίδα 36
... side of the first equality , for otherwise the sign ÷ affects only the first fraction 10. On the other side a bracket is unnecessary , for the sign standing before a compound fraction ( not two fractions ) affects the whole . Ex . 3 ...
... side of the first equality , for otherwise the sign ÷ affects only the first fraction 10. On the other side a bracket is unnecessary , for the sign standing before a compound fraction ( not two fractions ) affects the whole . Ex . 3 ...
Σελίδα 83
... sides , .. 0400ON 000 100 £ 8. d . 1 / 4/2 2/3 Best blue brick on edge , paving in cement , 4/6 6 " blue and red quarries སྤང་ སབལ་ 39 41 " trimmer arches to hearths , .. " " " " do . , 3/10 Run . 12 " round blue coping bricks in cement ...
... sides , .. 0400ON 000 100 £ 8. d . 1 / 4/2 2/3 Best blue brick on edge , paving in cement , 4/6 6 " blue and red quarries སྤང་ སབལ་ 39 41 " trimmer arches to hearths , .. " " " " do . , 3/10 Run . 12 " round blue coping bricks in cement ...
Σελίδα 91
... sides . 25. An isosceles triangle is that which has only two sides equal . 26. A scalene triangle is that which has three unequal sides . 27. A right - angled triangle is that which has a right angle . 28. An obtuse - angled triangle is ...
... sides . 25. An isosceles triangle is that which has only two sides equal . 26. A scalene triangle is that which has three unequal sides . 27. A right - angled triangle is that which has a right angle . 28. An obtuse - angled triangle is ...
Σελίδα 92
... sides equal . 32. A rhombus is that which has all its sides equal , but its angles are not right angles . 33. A rhomboid is that which has its opposite sides equal to one another , but all its sides are not equal , nor its angles right ...
... sides equal . 32. A rhombus is that which has all its sides equal , but its angles are not right angles . 33. A rhomboid is that which has its opposite sides equal to one another , but all its sides are not equal , nor its angles right ...
Σελίδα 93
... side of it taken together less than two right angles , these straight lines being continually produced shall at length meet on that side on which are the angles which are less than two right angles . Explanation of Terms and ...
... side of it taken together less than two right angles , these straight lines being continually produced shall at length meet on that side on which are the angles which are less than two right angles . Explanation of Terms and ...
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a²b a²x² ab² ABCD algebraical angle ABC angle ACB angle BAC base BC BC is equal bisect brackets cent centim centre circle ABC circumference coefficient common Const cos² cosec cube root decimal figures denominator divided divisor equation expression exterior angle factor Find the value fraction given straight line gnomon gram greater Hence integer join kilom less Let ABC logarithm metres miles millig millim Multiply opposite angles parallel parallelogram perpendicular PROOF.-Because Q. E. D. Proposition quotient ratio rectangle contained remainder right angles segment sides sine square on AC square root subtraction touches the circle triangle ABC twice the rectangle unknown quantity x²y x²y² xy³