The first and second books of Euclid explained to beginners, by C.P. Mason |
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Σελίδα 13
... right angles are equal . This may be proved as follows : Let A B C and DEF be any two rights . Pro- duce the line CB to any point M , and EXPLAINED TO BEGINNERS . 13.
... right angles are equal . This may be proved as follows : Let A B C and DEF be any two rights . Pro- duce the line CB to any point M , and EXPLAINED TO BEGINNERS . 13.
Σελίδα 43
... right angles * to a given straight line from a given point in the same . To make the construction we must be able , — 1. To join two given points by a straight line . ( Post . I. ) 2. From the greater of two given straight lines to cut ...
... right angles * to a given straight line from a given point in the same . To make the construction we must be able , — 1. To join two given points by a straight line . ( Post . I. ) 2. From the greater of two given straight lines to cut ...
Σελίδα 45
... right angles to a given right line of indefinite length , from a given point without it . * For the construction in this proposition we must be able , - 1. To join two given points by a straight line . ( Post . I. ) 2. To describe a ...
... right angles to a given right line of indefinite length , from a given point without it . * For the construction in this proposition we must be able , - 1. To join two given points by a straight line . ( Post . I. ) 2. To describe a ...
Σελίδα 47
... angles which one right line , meeting another , forms with it on the same side , are either two right angles , or together equal to two right angles . To prove this proposition we must be able to draw a perpendicular to a given straight ...
... angles which one right line , meeting another , forms with it on the same side , are either two right angles , or together equal to two right angles . To prove this proposition we must be able to draw a perpendicular to a given straight ...
Σελίδα 48
... angles together equal to two right angles , then those two straight lines are in one and the same straight line . In other words , we have to prove that if either of the straight lines be produced , the produced part will coincide in ...
... angles together equal to two right angles , then those two straight lines are in one and the same straight line . In other words , we have to prove that if either of the straight lines be produced , the produced part will coincide in ...
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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