Explanatory mensuration for the use of schools1871 |
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Página 4
... 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 . A rectangle , oblong , or rectangular parallelo- gram is a ...
... 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 . A rectangle , oblong , or rectangular parallelo- gram is a ...
Página 5
... 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 four straight lines . The following are the names of the different polygons : The ...
... 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 four straight lines . The following are the names of the different polygons : The ...
Página 27
... sides equal and parallel , but all its sides are not equal , and its angles are not right angles . Since both the rhombus and rhomboid are parallelograms , though their angles are not right angles , the general term oblique ...
... sides equal and parallel , but all its sides are not equal , and its angles are not right angles . Since both the rhombus and rhomboid are parallelograms , though their angles are not right angles , the general term oblique ...
Página 37
... sides of a triangular field are 65 yds . , 119 yds . , and 138 yds . respectively ; find the side of a square field ... parallel to each other . AC is the diagonal , and BE , FD the perpendiculars upon it . RULE . - To find the area ...
... sides of a triangular field are 65 yds . , 119 yds . , and 138 yds . respectively ; find the side of a square field ... parallel to each other . AC is the diagonal , and BE , FD the perpendiculars upon it . RULE . - To find the area ...
Página 41
... sides parallel . AB is parallel to DC . DE is the perpendicu- lar distance between the parallel sides , or fre- quently called simply the A distance . Ꭰ E RULE . - To find the area of a trapezoid . C B Multiply the sum of the parallel ...
... sides parallel . AB is parallel to DC . DE is the perpendicu- lar distance between the parallel sides , or fre- quently called simply the A distance . Ꭰ E RULE . - To find the area of a trapezoid . C B Multiply the sum of the parallel ...
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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...