| Euclid, James Williamson - Euclid's Elements - 1781 - 324 pages
...equal to the angles CDA, DAC ; therefore BCD is alfo the double of DAC ; but BCD is equal to either **of the angles BDA, DBA ; therefore each of the angles BDA, DBA is double of the angle** DAB. Therefore an ifofceles triangle ADB has been made, having each of the angles at the bafe BD double... | |
| John Playfair - 1819 - 317 pages
...(32. 1.j ; therefore also BCD is double of DAC. But BCD is equal to each of the angles BDA, DBA, and **therefore each of the angles BDA, DBA is double of the angle** DAB ; wherefore an isosceles triangle ABD is described, having each of the angles at the base double... | |
| Robert Simson - Trigonometry - 1827 - 513 pages
...equal f to the angles CDA, DAC; therefore also t32. 1. BCD is double of DAC : and BCD was proved to be **equal to each of the angles BDA, DBA ; therefore each of the angles BDA, DBA is double of the angle** DAB. Wherefore an isosceles triangle ABD is described, having each of the angles at the base double... | |
| Euclides - 1834 - 518 pages
...BCD is equal t to the angles CDA, DAC; therefore also BCD is double of DAC: and BCD was proved to be **equal to each of the angles BDA, DBA ; therefore each of the angles BDA, DBA is double of the angle** DAB. Wherefore, an isosceles triangle ABD is described, having each of the angles at the base, double... | |
| John Playfair - Geometry - 1837 - 332 pages
...(32. 1.) ; therefore also BCD is double of DAC. But BCD is equal to each of the angles BDA, DBA, and **therefore each of the angles BDA, DBA, is double of the angle** DAB ; wherefore an isosceles triangle ABD is described, having each of the angles at the base double... | |
| Euclides - 1838 - 264 pages
...BCD is equal* to the angles CDA, DAC; therefore also BCD is double of DAC : and BCD was proved to be **equal to each of the angles BDA, DBA ; therefore each of the angles BDA, DBA is double of the angle** DAB. Wherefore an isosceles triangle ABD is described, having each of the angles at the base double... | |
| Euclides - 1841 - 378 pages
...equal* to the angles CDA, * 32. 1. DAC; therefore also BCD is double of DAC, and BCD was proved to be **equal to each of the angles BDA, DBA; therefore each of the angles BDA, DBA is double of the angle** DAB; wherefore an isosceles triangle ABD is described, having each of the angles at the base double... | |
| John Playfair - Euclid's Elements - 1842 - 332 pages
...(32. 1.) ; therefore also BCD is double of DAC. But BCD is equal to each of the angles BDA, DBA, and **therefore each of the angles BDA, DBA, is double of the angle** DAB ; wherefore an isosceles triangle ABD is described, having each of the angles at the base double... | |
| Euclides - 1845 - 544 pages
...equal to the angles CDA, DAC; (i. 32.) therefore also BCD is double of DAC: and BCD was proved to be **equal to each of the angles BDA, DBA ; therefore each of the angles BDA, DBA is double of the angle** DAB. Wherefore an isosceles triangle ABD is described, having each of the angles at the base double... | |
| Euclides - 1846 - 292 pages
...the angles CAD, CDA; therefore also the angle BCD is double of the angle CAD : And the angle BCD is **equal to each of the angles BDA, DBA ; therefore each...angles BDA, DBA is double of the angle BAD : Wherefore** an isosceles triangle ABD has been described, having each of the angles at the base double of the third... | |
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