Pure Mathematics, Volumen11874 |
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Página 83
... sides ,. 4/2 0 " 9 4 " trimmer arches to hearths , 2/3 " " Best blue brick on edge , paving in cement , 4/6 29 6 " blue and red quarries do . , 3/10 Run . 12 " round blue coping bricks in cement ,. 12/4 " " Best red brick flat steps do ...
... sides ,. 4/2 0 " 9 4 " trimmer arches to hearths , 2/3 " " Best blue brick on edge , paving in cement , 4/6 29 6 " blue and red quarries do . , 3/10 Run . 12 " round blue coping bricks in cement ,. 12/4 " " Best red brick flat steps do ...
Página 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 ...
... 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 ...
Página 92
... sides equal .ク 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 ...
... sides equal .ク 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 ...
Página 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 ...
Página 96
... sides of the one equal to two sides of the other , each to each , and have also the angles contained by those sides equal to one another : they shall have their bases , or third sides , equal ; and the two triangles shall be equal ...
... sides of the one equal to two sides of the other , each to each , and have also the angles contained by those sides equal to one another : they shall have their bases , or third sides , equal ; and the two triangles shall be equal ...
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Términos y frases comunes
a²b a²b² ab² ab³ ABCD algebraical angle ABC angle BAC angle BCD base BC BC is equal bisect brackets cent centim centre circle ABC circumference coefficient common Const cosec cube root decimal figures denominator divided divisor draw 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 Multiply opposite angles parallel parallelogram perpendicular PROOF.-Because Q. E. D. Proposition quotient ratio rectangle contained remainder right angles segment sides sin² sine square on AC square root subtraction touches the circle triangle ABC twice the rectangle x²y² x³y xy³
Pasajes populares
Página 272 - The angles in the same segment of a circle are equal to one another.
Página 103 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle; and the straight line which stands on the other is called a perpendicular to it.
Página 233 - If there be two straight lines, one of which is divided into any number of parts, the rectangle contained by the two straight lines is equal to the rectangles contained by the undivided line, and the several parts of the divided line. Let A and BC be two straight lines, and let BC be divided into any...
Página 112 - IF two triangles have two sides of the one equal to two sides of the...
Página 128 - To a given straight line to apply a parallelogram, which shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
Página 119 - If a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles; and the three interior angles of every triangle are together equal to two right angles.
Página 113 - ... equal angles in each ; then shall the other sides be equal, each to each ; and also the third angle of the one to the third angle of the other.
Página 273 - The opposite angles of any quadrilateral figure inscribed in a circle, are together equal to two right angles.
Página 281 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Página 121 - THE straight lines which join the extremities of two equal and parallel straight lines, towards the same parts, are also themselves equal and parallel.