A Treatise of Practical Surveying, ...1808 - 440 páginas |
Dentro del libro
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Página 4
... Answer 130.9567 What is the sum of 6.57 1.026 .75 146.5 8.7 526. 3.97 and .0271 ? Answer 693.5431 . What is the sum of 4.51 146.071 .507 .0006 132. 62.71 .507 7.9 and .10712 ? Answer 354.31272 . Subtraction of DECIMALS . Having , placed ...
... Answer 130.9567 What is the sum of 6.57 1.026 .75 146.5 8.7 526. 3.97 and .0271 ? Answer 693.5431 . What is the sum of 4.51 146.071 .507 .0006 132. 62.71 .507 7.9 and .10712 ? Answer 354.31272 . Subtraction of DECIMALS . Having , placed ...
Página 5
Robert Gibson. From 84 take 82.3412 Answer 1.6588 Multiplication of DECIMALS Place the multiplicand and multiplier , after any manner ... Answer .01694 } Multiply Multiply 121.6 by 2.76 2.76 7296 8512 2432 Answer 335.616 DECIMAL FRACTIONS .
Robert Gibson. From 84 take 82.3412 Answer 1.6588 Multiplication of DECIMALS Place the multiplicand and multiplier , after any manner ... Answer .01694 } Multiply Multiply 121.6 by 2.76 2.76 7296 8512 2432 Answer 335.616 DECIMAL FRACTIONS .
Página 6
... Answer 9.7421065 Multiply .248723 by .13587 Answer .03379399401 Division of DECIMALS . Having divided as in whole numbers , annexing cyphers to the dividend if they be wanted ; the decimal places in the divisor and quotient must be ...
... Answer 9.7421065 Multiply .248723 by .13587 Answer .03379399401 Division of DECIMALS . Having divided as in whole numbers , annexing cyphers to the dividend if they be wanted ; the decimal places in the divisor and quotient must be ...
Página 7
... Answer .02344522979 There being 11 decimal figures in the dividend , and none in the divisor , 11 figures are to be cut off in the quotient ; but as the quotient itself consists of but 10 figures , we prefix to them a cypher to com ...
... Answer .02344522979 There being 11 decimal figures in the dividend , and none in the divisor , 11 figures are to be cut off in the quotient ; but as the quotient itself consists of but 10 figures , we prefix to them a cypher to com ...
Página 8
... Answer 199.33 . Divide .624672 by 482 . Answer .001296 . Divide 66.993548 by 27.4 . Answer 2.44502 . PROB . I. To reduce a Vulgar Fraction to a Decimal one of the same Value . Having annexed a sufficient number of cyphers as decimals ...
... Answer 199.33 . Divide .624672 by 482 . Answer .001296 . Divide 66.993548 by 27.4 . Answer 2.44502 . PROB . I. To reduce a Vulgar Fraction to a Decimal one of the same Value . Having annexed a sufficient number of cyphers as decimals ...
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A Treatise of Practical Surveying: Which Is Demonstrated From Its First ... Robert Gibson Sin vista previa disponible - 2018 |
Términos y frases comunes
40 perches ABCD acres altitude Answer base bearing blank line centre chains and links chord circle circumferentor Co-fecant Secant Co-fine Co-tang column contained cyphers decimal decimal fraction diameter difference Dift Diſt distance line divided draw drawn east edge EXAMPLE feet field-book figures fore four-pole chains half the sum height hypothenuse inches instrument latitude logarithm measure meridian distance method multiplied needle number of degrees object off-sets parallel parallelogram perpendicular piece of ground plane Plate pole Portmarnock PROB protractor quotient radius right angles right line scale of equal second station sect semicircle side sights sine square root stationary distance stationary line sun's survey taken tangent thence theo theodolite thro trapezium triangle ABC trigonometry true amplitude two-pole chains vane variation Vulgar Fraction whence ΙΟ
Pasajes populares
Página 32 - 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 199 - ... that triangles on the same base and between the same parallels are equal...
Página 94 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
Página 23 - Four quantities are said to be in proportion when the product of the extremes is equal to that of the means : thus if A multiplied by D, be equal to B multiplied by C, then A is said to be to B as C is to D.
Página 95 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
Página 37 - ABDE+ACGF the sum of the squares —BKLH-\-KCML, the sum of the two parallelograms or square BCMH; therefore the sum of the squares on AB and AC is equal to the square on BC.
Página 24 - Things that are equal to one and the same thing, are equal to each other. 2. Every whole is greater than its part. % 3. Every whole is equal to all its parts taken together. 4 If to equal things, equal things be added, the whole will be equal. 5. If from equal things, equal things be deducted the remainders will be equal.
Página 36 - XIII. •All parallelograms on the same or equal bases and between the same parallels...
Página 182 - VI. To find the content of a triangular piece of ground, Multiply the base by half the perpendicular, or the perpendicular by half the base ; or take half the product of the base into the perpendicular. The reason hereof is plain, from cor.
Página 35 - Triangles upon equal bases, and between the same parallels, are equal to one another.