Explanatory mensuration for the use of schools1871 |
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Página 1
... line has length , but is considered as having neither breadth nor thickness . IV . Lines may be either straight , curved , or parallel . V. A straight line , such as AB , lies evenly between its extreme points A and B ; or A it may be ...
... line has length , but is considered as having neither breadth nor thickness . IV . Lines may be either straight , curved , or parallel . V. A straight line , such as AB , lies evenly between its extreme points A and B ; or A it may be ...
Página 2
... line , as in the case of a circle ; but it cannot be contained within fewer than three straight lines . X. A plane rectilineal angle is the inclination of two straight lines to one another which meet together , but are not in the same ...
... line , as in the case of a circle ; but it cannot be contained within fewer than three straight lines . X. A plane rectilineal angle is the inclination of two straight lines to one another which meet together , but are not in the same ...
Página 5
... straight lines . The following are the names of the different polygons : The Pentagon has 5 sides 29 : - The Nonagon ... line , called the circumference , and is such that all the straight lines drawn from a certain point within it to ...
... straight lines . The following are the names of the different polygons : The Pentagon has 5 sides 29 : - The Nonagon ... line , called the circumference , and is such that all the straight lines drawn from a certain point within it to ...
Página 6
... straight line which joins the ends of an arc . Thus BD is a chord joining B and D , the extremities of the arc BED . Thus the straight line BD is the chord of the arc BED . XXXVII . A segment of a circle is any part of a circle bounded ...
... straight line which joins the ends of an arc . Thus BD is a chord joining B and D , the extremities of the arc BED . Thus the straight line BD is the chord of the arc BED . XXXVII . A segment of a circle is any part of a circle bounded ...
Página 28
... straight line , when , consequently , the area becomes 0 . A Note 3. - If the length AB , and its adjacent side AD , and also A E , the distance intercepted between the angle at a and the perpendicular let fall from D , are given ( see ...
... straight line , when , consequently , the area becomes 0 . A Note 3. - If the length AB , and its adjacent side AD , and also A E , the distance intercepted between the angle at a and the perpendicular let fall from D , are given ( see ...
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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...