| Robert Simson - 1762 - 466 sider
...parallelogram, join AH, DF; and becaufe AB is parallel to DC, and BH to CF; the two flraight lines AB, EH, **which meet one another, are parallel to DC and CF which meet one another** and are not in the fame plane b. 10. ii. with the .other two; wherefore they contain equal angles b;... | |
| Robert Simson - 1775 - 520 sider
...a parallelogram : Join AH, A DF ; and becaufe AB is parallel to DC, and BH to CF ; the two ftraight **lines AB, BH, which meet one another, are parallel to DC and CF which meet one another,** and are not in the fame plane with the other two ; wherefore they contain equal angles b ; the angle... | |
| Euclid - 1781 - 520 sider
...is a parallelogram : Join AH, i)F; and becaufe AB is parallel to DC, and BH to CF ; the two ftraight **lines AB, BH, which meet one another, are parallel to DC and CF which meet one another,** and are not in the fame plane with the other two; wherefore they conb. IB. II. tain equal angles b... | |
| Robert Simson - 1781 - 466 sider
...is a parallelogram. join AH, Dl.; and becaufe AB is parallel to DC, and BH to CF; the two ftraight **lines AB, BH, which meet one another, are parallel to DC and CF which meet one another** and are not in the fame plane with the other two ; -wherefore they contain equal angles b ; the angle... | |
| Euclid, John Playfair - 1795 - 400 sider
...is a parallelogram : Tom AH, DF ; and becaufe AB is parallel to DC, and BH to CF ; the two ftraight **lines AB, BH, which meet one another, are parallel to DC and CF, which meet one another ; wherefore,** tho. the firfttwoare notinthefemeplane with the other two, they contain eb 9. 7. qua! angles b ; the... | |
| Euclid, John Playfair - 1804 - 440 sider
...is a parallelogram : ioin AH, DF ; and becaufe AB s parallel to DC, and BH to CF ; the two ftraight **lines AB, BH, which meet one another, are parallel...CF, which meet one another ; wherefore, though the** firft two are not in the fame plane with the other two, they contain equal angle&b; the angle ABH is... | |
| Robert Simson - 1804
...AE is a parallelogram. join AH, DF; and becaufe AB is parallel to DC, and BH to CF; the two ftraight **lines AB, BH, which meet one another, are parallel to DC and CF which meet one another** and are not in the fame plane tI. 10. ii. with the other two .t wherefore they contain equal angles... | |
| John Playfair - 1806 - 311 sider
...manner it may be proved that each of the figures CE, FG, GB, BF, AE is a parallelogram. Join AH, DF. **Because AB is parallel to DC, and BH to CF, the two straight lines AB, BH, which meet** each other, are parallel to DC, ($F, which meet each other ; therefore the angle ABH is equal to the... | |
| Robert Simson - 1806 - 518 sider
...a parallelogram. In like manner, it may be proved that each of the figures CE, FG, GB, BF, AE is a **parallelogram : join AH, DF ; and because AB is parallel to DC, and BH,** toCF; the two straight lines AB, BH which meet one another, are parallel to DC and CF which meet one... | |
| Euclides - 1814
...opposite planes are similar and equal parallelograms. that each of the figures CE, FG, GB, BF, AE, is a **parallelogram: Join AH, DF; and because AB is parallel...one another, are parallel to DC and CF, which meet** c same plane with the other two: wherefore they contain * 10.1i. equal angles, h ; the angle ABH is... | |
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