The first and second books of Euclid explained to beginners, by C.P. Mason |
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Σελίδα 5
... equilateral triangle is a triangle which has its three sides equal to one another . Def . XXV . An isosceles triangle is a triangle which has two sides equal . ( An equilateral triangle may be regarded as an isosceles triangle if only ...
... equilateral triangle is a triangle which has its three sides equal to one another . Def . XXV . An isosceles triangle is a triangle which has two sides equal . ( An equilateral triangle may be regarded as an isosceles triangle if only ...
Σελίδα 6
... equilateral triangle , or to make one line perpendicular to another , without the aid of any sim- pler processes ; that is to say , we might at once imagine any figure to be before us , and then reason about its pro- perties . But part ...
... equilateral triangle , or to make one line perpendicular to another , without the aid of any sim- pler processes ; that is to say , we might at once imagine any figure to be before us , and then reason about its pro- perties . But part ...
Σελίδα 13
... equilateral △ , to reason about , there is nothing to hinder us from con- ceiving the figure at once . The object of the problems is purely that described in the preceding paragraph . Again , it is not the object of the theorems to ...
... equilateral △ , to reason about , there is nothing to hinder us from con- ceiving the figure at once . The object of the problems is purely that described in the preceding paragraph . Again , it is not the object of the theorems to ...
Σελίδα 15
... equilateral triangle . * The following postulates and axioms are made use of in the construction and demonstration in this proposition : - : - 1. Postulate I. A straight line may be drawn from a given point to any other given point . 2 ...
... equilateral triangle . * The following postulates and axioms are made use of in the construction and demonstration in this proposition : - : - 1. Postulate I. A straight line may be drawn from a given point to any other given point . 2 ...
Σελίδα 16
... equilateral A , and is con- structed on the line A B. It would have done equally well if we had taken the point D , and joined D and A , and D and B. The demon- stration would have been word for word the same as above , only ...
... equilateral A , and is con- structed on the line A B. It would have done equally well if we had taken the point D , and joined D and A , and D and B. The demon- stration would have been word for word the same as above , only ...
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The First and Second Books of Euclid Explained to Beginners, by C.P. Mason Euclides Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
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2nd Edit 3rd Edition A B and CD A B is equal AC and CB axiom beginner bisected C. S. Calverley Consequently diagonal draw a straight equal in area equal respectively equal to twice equilateral Euclid exterior exterior angle F. A. Paley Fcap figure finite right line follows formed geometry given finite right given line given point given straight line gnomon greater interior and opposite isosceles J. W. Donaldson Join the points join two given Latin length less line A B line CB linear units lines are parallel magnitudes meeting the line opposite sides parallelogram point F Post 8vo proof Prop proposition prove this proposition rectangle contained right angles side A C square suppose three sides triangle unequal