A Treatise on Mensuration: Both in Theory and PracticeSaint, 1770 - 646 pages |
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Page xxvi
... whose laws of progreffion are vi- fible ; which is more than the ancients could do , or perhaps ever expected could be done , if they even at all thought of fuch things . And I have no doubt but that hereafter will be difcovered a ...
... whose laws of progreffion are vi- fible ; which is more than the ancients could do , or perhaps ever expected could be done , if they even at all thought of fuch things . And I have no doubt but that hereafter will be difcovered a ...
Page 3
... hath an obtufe angle , as C. An equilateral , or equal - fided , triangle , is that whose three fides are all equal to each other , as D. B An An ifofceles triangle is that which hath only two fides Sect . I. 3 GEOMETRICAL DEFINITIONS .
... hath an obtufe angle , as C. An equilateral , or equal - fided , triangle , is that whose three fides are all equal to each other , as D. B An An ifofceles triangle is that which hath only two fides Sect . I. 3 GEOMETRICAL DEFINITIONS .
Page 49
... whose fum 122 ° 25 ′ taken from 180 ° leaves 57 ° 35 ′ : LBAO . = Again , in the triangle ABb , Ab = 550 : AB + Bb = 4800 600 :: AB - Bb = 400 : 240000 11 = 43611 = 42-2b . And 550 = = 493 } ; ' ( 12 = 5504436986 986 + 1 = 49335 2 ...
... whose fum 122 ° 25 ′ taken from 180 ° leaves 57 ° 35 ′ : LBAO . = Again , in the triangle ABb , Ab = 550 : AB + Bb = 4800 600 :: AB - Bb = 400 : 240000 11 = 43611 = 42-2b . And 550 = = 493 } ; ' ( 12 = 5504436986 986 + 1 = 49335 2 ...
Page 60
... whose fide is 35.25 chains ? Anf . 124ac . 1г . I p . EXAMPLE III . What is the area of a rectangular board , whofe length is 125 feet and breadth 9 inches ? Anf . 9 : 375 fq . feet . EXAMPLE IV . How many fquare yards of paint- ing are ...
... whose fide is 35.25 chains ? Anf . 124ac . 1г . I p . EXAMPLE III . What is the area of a rectangular board , whofe length is 125 feet and breadth 9 inches ? Anf . 9 : 375 fq . feet . EXAMPLE IV . How many fquare yards of paint- ing are ...
Page 61
... whose angle is 90 ° , and the including fides 20 and 12.25 chains ? Anf . 245 acres . EXAMPLE III . What is the area of a rhombus each of whofe fides is 21 feet 3 inches , and each of the lefs angles 53 ° 20 ' ? Anf . 362 208757 feet ...
... whose angle is 90 ° , and the including fides 20 and 12.25 chains ? Anf . 245 acres . EXAMPLE III . What is the area of a rhombus each of whofe fides is 21 feet 3 inches , and each of the lefs angles 53 ° 20 ' ? Anf . 362 208757 feet ...
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Common terms and phrases
abfciffa againſt alfo Alnwick alſo altitude angle area Verf bafe baſe becauſe breadth bung cafe cafk circle whofe circumference cofine cone confequently conftruction conjugate COROLLARY defcribe difference dimenfions diſtance ditto divided divifion ellipfe equal expreffed expreffion faid fame example fecond fection feet fegment feries fhall fide figure fimilar fince find the area firſt fixed axe fluxion folid fome fpheroid fpindle fquare fruftum fubtract fuch fuppofing furface gallons girt greateſt half head diameter hence hoof hyperbola inches interfecting laft laſt laſt problem lefs length meaſure method middle moſt multiply muſt Newcaſtle oppofite ordinate parabola paraboloid parallel perpendicular plane prob quotient radius rule Schoolmafter ſhall Sliding Rule ſphere ſquare ſtation tangent theſe thickneſs thofe thoſe tranfverfe trapezium triangle uſed vertex Wherefore whofe whofe height whole whoſe zone ΙΟ