 | John Playfair - 1836 - 148 σελίδες
...isosceles triangle are equal to one another ; and, if the equal sides be produced, the angles upon the other side of the base shall be equal. Let ABC...isosceles triangle, of which the side AB is equal to AC, i- - -tv •-,.. - --, i*i!- •< AB, AC, be produced to D arid E, the angle A ,i - ..n'"- -•-•... | |
 | George Darley - 1836 - 172 σελίδες
...equal sides be produced, the an9les upon the other side of the base shall be also, equal. Let ABC be a triangle, of which the side AB is equal to AC, and let the straight lines, AB, AC, be produced to D and E : the angle ABC shall be equal to the angle ACB, and... | |
 | John Playfair - 1837 - 332 σελίδες
...an Isosceles triangle are equal to one another ; and if the equal sides be produced, tfa angles upon the other side of the base shall be equal. Let ABC...triangle, of which the side AB is equal to AC, and let the straight lines AB, AC be produced to D and E,the angle ABC shall be equal to the angle ACB, and the... | |
 | Andrew Bell - 1837 - 290 σελίδες
...another ; and if the equal sides be produced, the angles upon the other side of the base shall also be equal. Let ABC be an isosceles triangle, of which the side AB is equal to AC, and let the straight lines AB, AC, be produced to D and E, the angle ABC shall be equal to the angle ACB, and the... | |
 | Euclid, James Thomson - 1837 - 410 σελίδες
...another ; and, if the equal sides be produced, the angles upon the other side of the base are also equal.* Let ABC be an isosceles triangle, of which the side AB is equal to AC, and let the sides AB, AC be produced to D and E ; the angle ABC is equal to the angle ACB, and the angle CBD to... | |
 | Euclides - 1838 - 264 σελίδες
...an isosceles triangle are equal to one another; and if the equal sides be produced, the angles upon the other side of the base shall be equal. Let ABC...triangle, of which the side AB is equal to AC, and let the straight lines AB, AC be produced to D and E : the angle ABC shall be equal to the angle ACB; and the... | |
 | Robert Simson - 1838 - 434 σελίδες
...isosceles triangle are equal to one another : and, if the equal sides be produced, the angles upon the other side of the base shall be equal. Let ABC...triangle, of which the side AB is equal to AC, and let the straight lines AB, AC be produced to D and E. the angle ABC shall be equal to the angle ACB, and the... | |
 | Euclides - 1841 - 378 σελίδες
...an isosceles triangle are equal to one another; and if the equal sides be produced, the angles -upon the other side of the base shall be equal. Let ABC...triangle, of which the side AB is equal to AC, and let the straight lines AB, AC, be produced to D and E: the angle ABC shall be equal to the angle ACB, and the... | |
 | John Playfair - 1842 - 332 σελίδες
...Isosceles triangle are equal to one another ; and if the equal sides be produced, tfte angles upon the other side of the base shall be equal. Let ABC...triangle, of which the side AB is equal to AC, and let the straight lines AB, AC be produced to D and E, the angle ABC shall be equal to the angle ACB, and the... | |
 | Euclides - 1842 - 316 σελίδες
...an isosceles triangle are equal to one another ; and if the equal sides be produced, the angles upon the other side of the base shall be equal. Let ABC...triangle, of which the side AB is equal to AC, and let the straight lines AB, AC be produced to D and E ; the angle ABC shall be equal to the angle ACB, and the... | |
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THE angles at the base of an isosceles triangle are equal to one another : and, if the equal sides be produced, the angles upon the other side of the base shall be equal. 
