The Young Gentleman's Arithmetick, and Geometry: Containing Such Elements of the Said Arts Or Sciences as are Most Useful and Easy to be KnownJ. Knapton, 1723 - 294 Seiten |
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Seite 181
... Arch of a Circle , Any Part of the Circumference is call'd Def.12 . an Arch of the Circle . Thus , Fig . 4 . AB , BD , DE , and EA , are four Arches what . of the Circle CABDE . And likewife SG , GT , TM , and MS , are fo many Arches of ...
... Arch of a Circle , Any Part of the Circumference is call'd Def.12 . an Arch of the Circle . Thus , Fig . 4 . AB , BD , DE , and EA , are four Arches what . of the Circle CABDE . And likewife SG , GT , TM , and MS , are fo many Arches of ...
Seite 183
... Arch of a Circle , whofe ( ) Center is The Mea- the Head of the Angle . For that Arch fure of an of the Circle , which is intercepted be- what . tween the Legs of the Angle , is the Mea- fure of the Angle , i . e . the Angle is faid to ...
... Arch of a Circle , whofe ( ) Center is The Mea- the Head of the Angle . For that Arch fure of an of the Circle , which is intercepted be- what . tween the Legs of the Angle , is the Mea- fure of the Angle , i . e . the Angle is faid to ...
Seite 194
... Arches of equal Circles , are e qual ; and confequently , Angles mea fur'd by fuch equal Arches , are equal . A. 19. Perpendiculars to one and the fame right Line , are ( † ) Parallels one to the other . ( + ) For to any one that has a ...
... Arches of equal Circles , are e qual ; and confequently , Angles mea fur'd by fuch equal Arches , are equal . A. 19. Perpendiculars to one and the fame right Line , are ( † ) Parallels one to the other . ( + ) For to any one that has a ...
Seite 218
... Arch BDC at the Center , both ftanding upon the fame Arch BC . Demon . Cafe 1. When the Angles are Fig . 6o . made , as Fig . 60 ; Where DC and DA being Rays of the fame Circle , the Tri- angle DCA is an Ifofceles , and confe- quently ...
... Arch BDC at the Center , both ftanding upon the fame Arch BC . Demon . Cafe 1. When the Angles are Fig . 6o . made , as Fig . 60 ; Where DC and DA being Rays of the fame Circle , the Tri- angle DCA is an Ifofceles , and confe- quently ...
Seite 219
... Arch DC , are equal . For by this Theorem , they are each the Halves of the faid Arch DC . Corol . 2. Any Angle ABC , which ( is Fig . 64 . in a Semicircle DABC , or which has a Diameter AC for its Bafis , or which ) ftands upon the ...
... Arch DC , are equal . For by this Theorem , they are each the Halves of the faid Arch DC . Corol . 2. Any Angle ABC , which ( is Fig . 64 . in a Semicircle DABC , or which has a Diameter AC for its Bafis , or which ) ftands upon the ...
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The Young Gentleman's Arithmetick, and Geometry: Containing Such Elements of ... Edward Wells Keine Leseprobe verfügbar - 2016 |
The Young Gentleman's Arithmetick, and Geometry: Containing Such Elements of ... Edward Wells Keine Leseprobe verfügbar - 2015 |
Häufige Begriffe und Wortgruppen
ABCD alfo Algebraical alſo Altitude Anfwer Arch arifing Arithmetick Axiom Bafes Bafis becauſe bifect CABDE Cafe call'd Chap Circle common Fractions confequently confifts Corol Corollary Cube Cypher Deci decimal Fractions Decimals defcrib'd denominative Value denote Diſtance divided Dividend Divifion Divifor draw equilateral eſteem'd EXAMPLE faid fecond Feet feve feveral fhall fhew fhewn fignifies Figure fimilar firft firſt folid fome forafmuch fore fought four fquare ftands fuch fuppofing Geometrical gures hence Hundred Twenty-two illuftrated Inches Inftance Integers laft lefs likewife Logarithm Mathematicks Meaſure multiplied muſt Namely Numbers given obferv'd orem Parallelepiped Parallelogram Parallelogram ABCD Pence perform'd Perpendicular Place Poles Length Price Priſms Product Proportion Quantity Quotient Reaſon Rectangle reduc'd refpective requir'd Rhombus right Angles right Line Root Rule Shillings Sides Square ABCD Subftraction Term Theorem ther theſe tion Trapezium Treatife Triangle ABC Uſe Wherefore
Beliebte Passagen
Seite 145 - If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be the answer.
Seite 211 - Therefore all the interior angles of the figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Seite 8 - Los números cardinales 0: zero 1: one 2: two 3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten 11: eleven 12: twelve 13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteen 20: twenty...
Seite 60 - That is, ten units make one ten, ten tens make one hundred, ten hundreds make one thousand, and so on.
Seite 209 - Cwol. 2. If one angle in one triangle be equal to one angle in another, the sums of the remaining angles will also be equal (ax.
Seite 184 - ... center of the same circle, subtend equal arcs ; by bisecting the angles at the center, the arcs which are subtended by them are also bisected, and hence, a sixth, eighth, tenth, twelfth, &c. part of the circumference of a circle may be found. If the right angle be considered as divided into 90 degrees, each degree into 60 minutes, and each minute into 60 seconds, and so on, according to the sexagesimal division of a degree ; by the aid of the first corollary to Prop. 32, Book i., may be found...