The first and second books of Euclid explained to beginners, by C.P. Mason |
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Αποτελέσματα 6 - 10 από τα 26.
Σελίδα 68
... intersect one another . Let K be one of the points where they intersect . Join D and K by the straight line D K. DK will be the line required . For , join K and H by the right line KH . In the △ DKH the side DK is equal to the line DF ...
... intersect one another . Let K be one of the points where they intersect . Join D and K by the straight line D K. DK will be the line required . For , join K and H by the right line KH . In the △ DKH the side DK is equal to the line DF ...
Σελίδα 85
... to L HD and LHC . If then either` pair of alternate s be equal , and be taken away from these equal sums , the remainders will be equal . PROPOSITION XXVIII . If a straight line intersects two other EXPLAINED TO BEGINNERS . 85.
... to L HD and LHC . If then either` pair of alternate s be equal , and be taken away from these equal sums , the remainders will be equal . PROPOSITION XXVIII . If a straight line intersects two other EXPLAINED TO BEGINNERS . 85.
Σελίδα 86
... intersecting line , or if the two interior angles on either side of the intersecting line are together equal to two right angles , then those two straight lines are parallel . The above enunciation really includes two separate pro ...
... intersecting line , or if the two interior angles on either side of the intersecting line are together equal to two right angles , then those two straight lines are parallel . The above enunciation really includes two separate pro ...
Σελίδα 87
... intersects the lines A B and CD , and the alternates are equal , the lines A B and CD are parallel . ( Prop . XXVII . ) Similarly , if , instead of the s ELB and LHD , it were known that the 8 ELA and LHC were equal , the pro- position ...
... intersects the lines A B and CD , and the alternates are equal , the lines A B and CD are parallel . ( Prop . XXVII . ) Similarly , if , instead of the s ELB and LHD , it were known that the 8 ELA and LHC were equal , the pro- position ...
Σελίδα 89
... intersects them , then the alternate angles so formed will be equal , the exterior angle will be equal to the ... intersecting line will together be equal to two right angles . For the proof of this proposition we must know , - 1 ...
... intersects them , then the alternate angles so formed will be equal , the exterior angle will be equal to the ... intersecting line will together be equal to two right angles . For the proof of this proposition we must know , - 1 ...
Άλλες εκδόσεις - Προβολή όλων
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