Explanatory mensuration for the use of schools1871 |
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Página 3
... figure con- tained by three straight lines . XV . An equilateral triangle has three equal sides . The angles also of an equi- lateral triangle are all equal . D XVI . An isosceles triangle has two equal sides . XVII . A scalene triangle ...
... figure con- tained by three straight lines . XV . An equilateral triangle has three equal sides . The angles also of an equi- lateral triangle are all equal . D XVI . An isosceles triangle has two equal sides . XVII . A scalene triangle ...
Página 4
... figure bounded by four straight lines ; and when its opposite sides are equal and parallel , it is called a parallelogram . XXII . A square is a four - sided figure having all its sides equal , and all its angles right angles . XXIII ...
... figure bounded by four straight lines ; and when its opposite sides are equal and parallel , it is called a parallelogram . XXII . A square is a four - sided figure having all its sides equal , and all its angles right angles . XXIII ...
Página 5
Alfred Hiley. XXVII . A trapezoid is a four- sided figure having only two of its sides parallel . XXVIII . A polygon is a figure contained by three or more sides , though it is generally the name given to a figure bounded by more than ...
Alfred Hiley. XXVII . A trapezoid is a four- sided figure having only two of its sides parallel . XXVIII . A polygon is a figure contained by three or more sides , though it is generally the name given to a figure bounded by more than ...
Página 9
... figure ACEFD is called the gable - end of the house ; and the triangle ACD is called the gable - top . Note 7. - The diagonal AC of a square or rectangle is the hypothenuse of the right - angled triangle D ABC , or of the right - angled ...
... figure ACEFD is called the gable - end of the house ; and the triangle ACD is called the gable - top . Note 7. - The diagonal AC of a square or rectangle is the hypothenuse of the right - angled triangle D ABC , or of the right - angled ...
Página 13
... figure , having all its sides equal , and all its angles right angles . BD is the diagonal . The perimeter of a square is the sum B of all its sides , or four times the length of a side . Q RULES .- ( 1 ) To find the area of THE SIDES ...
... figure , having all its sides equal , and all its angles right angles . BD is the diagonal . The perimeter of a square is the sum B of all its sides , or four times the length of a side . Q RULES .- ( 1 ) To find the area of THE SIDES ...
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Términos y frases comunes
ABCD Area of base Arithmetic avoirdupois axis centre chains chord of half circle circular ends circumference cone contains cube cubic feet cubic foot cubic inches curved surface cylinder depth diagonal dimensions divide edge EFGH ellipse equal Example 1.-Find Example 2.-The find its volume find the area Find the cost find the diameter find the height find the length Find the number Find the volume Formulæ frustum gonal half the arc hypothenuse Note 1.-To find oblique parallel sides parallelogram parallelopiped perimeter perpendicular distance perpendicular height poles polygon prism prismoid Prob pyramid quotient radius rectangle respectively rhombus right-angled triangle right-cone ring roods sector segment semicircle shape side faces slant height solid sphere square pyramid square root straight line thick trapezium trapezoid water weighs 1000 wedge weighs 1000 oz whole surface wide width yards zoid
Pasajes populares
Página 23 - RULE. — From half the sum of the three sides, subtract each side separately; multiply the half -sum and the three remainders together; the square root of the product is the area.
Página 118 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Página 63 - Or, from 8 times the chord of half the arc, subtract the chord of the whole arc, and $ of the remainder will be the length of the arc, nearly.
Página 33 - Multiply the sum of the parallel sides by the perpendicular distance between them, and half the product will be the area.
Página 19 - A rectangle is a four-sided figure like a square, in which the sides are perpendicular to each other, but the adjacent sides are not equal. 280. A parallelogram is a foursided figure which has its opposite sides equal and parallel, but its angles not right angles. The line DE, perpendicular to the base, is called the altitude.
Página 149 - Such a work will be of value to a candidate as a test of his ability to work the Arithmetical problems he is likely to have given him to solve in his examination ; but when it is used simply as a means of cramming the pupil, it becomes pernicious. We notice Mr. Hiley has carefully arranged...