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 Bøker Bok D ; wherefore the remaining angle at C is equal to the remaining angle at F ; Therefore the triangle ABC is equiangular to the triangle DEF. Next, let each of the angles at C, F be not less than a right angle ; the triangle ABC is also, in this case,... The Elements of Euclid: Also the Book of Euclid's Data ...cor. viz. The ... - Side 157
av Robert Simson - 1804
Uten tilgangsbegrensning - Om denne boken ## Elements of Geometry;: Containing the First Six Books of Euclid, with a ...

Euclid, John Playfair - 1804 - 440 sider
...is lefs than a right angle; which is abfurd. Therefore the angles ABC, DEF are not unequal, that is, they are equal : And the angle at A is equal to the...the remaining angle at F : "Therefore the triangle ARC is equiangular to the triangle DEF. Next, let each of the angles at C, F be not lefs than a righ;...
Uten tilgangsbegrensning - Om denne boken ## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1806 - 311 sider
...angle ; which is absurd. Therefore the angles ABC, DEF are not unequal, that is, they are equal. Now the angle at A is equal to the angle at D ; wherefore...triangle DEF. Next, let each of the angles at C, F be not less than a right angle ; the triangle ^BC is also, in this case, equiangu-> lar to the triangle DEF....
Uten tilgangsbegrensning - Om denne boken ## The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago ...

Robert Simson - 1806 - 518 sider
...; which is absurd. Theremtf /\ fore the angles ABC, DEF are not unequal, that is, they are Book VI. equal : and the angle at A is equal to the angle at D ; where- ^v""»* fore the remaining angle at C is equal to the remaining angle at F : therefore the...
Uten tilgangsbegrensning - Om denne boken ## The Elements of Euclid; viz. the first six books, together with the eleventh ...

Euclides - 1814
...right angle; which. is Koox VT absurd. Therefore the angles ABC, DEF are not unequal, *"*'***' that is, they are equal: And the angle at A is equal to the...remaining angle at F : Therefore the triangle ABC ii equiangular to the triangle DEF. Next, Let each of the angles at C, F he not less than a right angle...
Uten tilgangsbegrensning - Om denne boken ## The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ...

Euclides - 1816 - 528 sider
...: And the angle at A is half of the angle BGC, and the angle at D half of the angle EHF: Therefore the angle at A is equal to the angle at D. Wherefore, in equal circles, &c. QED PROP. XXVIII. THEOR. IN equal circles, equal straight lines cut off equal...
Uten tilgangsbegrensning - Om denne boken ## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1819 - 333 sider
...less than a right angle ; which is absurd. Therefore the angles ABC, DEF are not unequal, that is, they are equal : And the angle at A is equal to the...DEF. • Next, let each of the angles at C, F be not less than a right angle ; the triangle ABC is also, in this case, equiangular to the triangle DEF....
Uten tilgangsbegrensning - Om denne boken ## Elements of Geometry: Containing the First Six Books of Euclid: With a ...

John Playfair - 1819 - 317 sider
...and the angle at A is half of the. angle BGC, and the angle at D half of the angle EHF : therefore the angle at A is equal to the angle at D. Wherefore, in equal circles. &c. q.-ED PROP. XXVIII. THEOK. In equal circles, equal straight lines cut off' equal...
Uten tilgangsbegrensning - Om denne boken ## The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ...

Euclid, Robert Simson - 1821 - 516 sider
...is less than a right angle; which is absurd. Therefore the angles ABC, DEF are not unequal, that is, they are equal: and the angle at A is equal to the...DEF. Next, let each of the angles at C, F, be not less than a right angle: the triangle ABC is also in this case equiangular to the triangle DEF. The...
Uten tilgangsbegrensning - Om denne boken ## A Popular Course of Pure and Mixed Mathematics ...: With Tables of ...

Peter Nicholson - 1825 - 372 sider
...And the angle at A is half of the angle BGC, and the angle at D halt" of the angle EHF : Therefore the angle at A is equal to the angle at D. Wherefore, in equal circles, &c. QED Proposition XXVIII. Theorem. In equal circles, equal straight lines cut off...
Uten tilgangsbegrensning - Om denne boken ## Elements of Arithmetic, Algebra, and Geometry

George Lees - 1826
...less than a right angle, which is absurd. Therefore, the angles ABC, DEF are not unequal, that is, they are equal. And the angle at A is equal to the...remaining angle at C is equal to the remaining angle at Fa ; therefore, the triangle ABC is equiangular to the triangle DEF. Next, let each of the angles at...
Uten tilgangsbegrensning - Om denne boken