The first and second books of Euclid explained to beginners, by C.P. Mason |
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Σελίδα 4
... adjacent angles equal to each other , each of those angles is called a right angle , and the one line is said to be perpendicular to the other . * Def . XI . An obtuse angle is an angle which is larger than a right angle . Def . XII ...
... adjacent angles equal to each other , each of those angles is called a right angle , and the one line is said to be perpendicular to the other . * Def . XI . An obtuse angle is an angle which is larger than a right angle . Def . XII ...
Σελίδα 43
... ) Let AB be the given right line , and C the given * That is , so that the adjacent s which it makes with the given line may be equal to each other . ( Def . XI . ) point in it . ( The line A B may EXPLAINED TO BEGINNERS . 43 12333.
... ) Let AB be the given right line , and C the given * That is , so that the adjacent s which it makes with the given line may be equal to each other . ( Def . XI . ) point in it . ( The line A B may EXPLAINED TO BEGINNERS . 43 12333.
Σελίδα 44
... adjacent s equal . In other ( See Def . XI . ) words , it is perpendicular to A B. Let the proposition next be gone through with the figure in the following position : — AD C E B F There is usually appended to this proposition a ...
... adjacent s equal . In other ( See Def . XI . ) words , it is perpendicular to A B. Let the proposition next be gone through with the figure in the following position : — AD C E B F There is usually appended to this proposition a ...
Σελίδα 45
... at a given distance from that centre . ( Post . III . ) That is , so that the adjacent s which it forms with the given line may be equal to each other . ( Def . XI . ) 3. To bisect a given rectilineal Z. ( Prop . EXPLAINED TO BEGINNERS .
... at a given distance from that centre . ( Post . III . ) That is , so that the adjacent s which it forms with the given line may be equal to each other . ( Def . XI . ) 3. To bisect a given rectilineal Z. ( Prop . EXPLAINED TO BEGINNERS .
Σελίδα 47
... adjacent s equal to one another . In other words , it is perpendicular to the line A B. ( Def . XI . ) PROPOSITION XIII . The angles which one right line , meeting another , forms with it on the same side , are either two right angles ...
... adjacent s equal to one another . In other words , it is perpendicular to the line A B. ( Def . XI . ) PROPOSITION XIII . The angles which one right line , meeting another , forms with it on the same side , are either two right angles ...
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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