The first and second books of Euclid explained to beginners, by C.P. Mason |
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Σελίδα 5
... 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 two of the ...
... 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 two of the ...
Σελίδα 6
... 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 of the ...
... 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 of the ...
Σελίδα 9
... triangle is named , are also used to name the whole triangle itself . One unfortunate consequence of this is that beginners often get into confusion , and when they name an angle of a triangle ( that is , the opening formed between two ...
... triangle is named , are also used to name the whole triangle itself . One unfortunate consequence of this is that beginners often get into confusion , and when they name an angle of a triangle ( that is , the opening formed between two ...
Σελίδα 15
... 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. Postulate III ...
... 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. Postulate III ...
Σελίδα 21
... ; but as the direction of the line A E is not a point of the least consequence for the rest of the con- struction , we need not trouble ourselves about it . PROPOSITION IV . If two triangles have two sides of EXPLAINED TO BEGINNERS . 21.
... ; but as the direction of the line A E is not a point of the least consequence for the rest of the con- struction , we need not trouble ourselves about it . PROPOSITION IV . If two triangles have two sides of EXPLAINED TO BEGINNERS . 21.
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The First and Second Books of Euclid Explained to Beginners, by C.P. Mason Euclides Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A B and CD A B is equal AC and CB Æneid axiom beginner bisected centre Consequently diagonal draw a straight Edition equal in area equal respectively equal to twice equilateral Euclid exterior exterior angle Fcap figure finite right line follows formed fourth proposition given finite right given line given point given rectilineal given straight line gnomon Grammar greater half a right hypotenuse interior and opposite isosceles 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 proof Prop proposition prove this proposition rectangle contained right angles side A C straight line meets suppose three sides triangle unequal