| Euclid - 1781 - 520 pages
...fides, and the ftraight line intercepted between the perpendicular let fall upon it from the oppofite **angle, and the acute angle. Let ABC be any triangle, and the angle at B one of its** cute angles, and upon BC, one of the fides containing it, let fall the perpendicular * AD from the... | |
| John Mason Good, Olinthus Gilbert Gregory - 1813
...triangle, the square of the side subtending any of the acute angles, is less than the squares of the **sides containing that angle, by twice the rectangle...upon it from the opposite angle, and the acute angle.** Prop. XIV. Prob. To describe a square that shall be equal to a given rectilineal figure. Book III.... | |
| Euclides - 1814
...triangle, the square of the side subtending any of the acute angles, is less than the squares of the **sides containing that angle, by twice the rectangle...contained by either of these sides, and the straight line** intercopted between the perpendicular let fall upon it from the opposite angle, and the acute angle.... | |
| Euclides - 1816 - 528 pages
...than the squares of the fides containing that angle, by twice the rectangle contained by either ot **these sides, and the straight line intercepted between the perpendicular let fall upon it from** ttie opposite angle, and the acute angle. Let ABC be any triangle, and the angle at B one of its acute... | |
| Daniel Cresswell - Euclid's Elements - 1817 - 436 pages
...of the base of an isosceles triangle is the double of the rectangle contained by either side, and by **the straight line intercepted between the perpendicular,...let fall upon it from the opposite angle, and the** extremity of the base. (XIV.) If from any point, in the circumference of the greater of two given concentric... | |
| Daniel Cresswell - Geometry, Plane - 1819 - 410 pages
...of the base of an isosceles triangle is the double of the rectangle contained by either side, and by **the straight line intercepted between the perpendicular,...let fall upon it from the opposite angle, and the** extremity of the base. If the vertical angle of the isosceles A be a right angle, the proof of the... | |
| John Mason Good, Olinthus Gilbert Gregory - 1819
...angle, by twice the rectangle contained by eithei of these sides, and the straight line ”ntercepuJ **between the perpendicular let fall upon it from the opposite angle, and the acute angle.** Prop. XIV. Prob. To describe a square that shall be equal to a civen rectilineal figure. Book III.... | |
| Euclid, Robert Simson - Mathematics, Greek - 1821 - 516 pages
...triangle, the square of the side subtending any of the acute angles is less than the squares of the **sides containing that angle, by twice the rectangle...sides, and the straight line intercepted between the** perpendiculai let fall upon it from the opposite angle, and the acute angle.* Let ABC be any triangle,... | |
| Peter Nicholson - Mathematics - 1825 - 372 pages
...triangle, the square of the side subtending any of the acute angles, is less than the squares of the **sides containing that angle by twice the rectangle...contained by either of these sides, and the straight line** inteicepted between the perpendicular let fall upon it from the opposite angle, and the acute angle.... | |
| Henry Parr Hamilton - Geometry, Analytic - 1826 - 326 pages
...triangle, the square of the side subtending any of the acute angles is less than the squares of the **sides containing that angle, by twice the rectangle...it from the opposite angle., and the acute angle."** (Eve. II. IS). Since the triangle may be either acute angled, or obtuse angled, or right angled, the... | |
| |