| John Mason Good - 1813 - 714 pages
...Theor. In every 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...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 - 1816 - 588 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 - 454 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 - 1819 - 446 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 - 1819 - 800 pages
...Theor. In every 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** eithei of these sides, and the straight line ”ntercepuJ between the perpendicular let fall upon it... | |
| Peter Nicholson - Mathematics - 1825 - 1046 pages
...Theorem. In every 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...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 - 354 pages
...Proposition : " In every 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...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... | |
| George Lees - 1826 - 276 pages
...the base of an isosceles triangle, is equal to twice 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. 3. If the vertical angle of a triangle be two-thirds of a right angle, the square... | |
| John Playfair - Geometry - 1829 - 210 pages
...triangle the square of the side subtending an acute angle is less than the sum of the squares of the two **sides containing that angle, by twice the rectangle contained by either of** those sides and the distance between the acute angle and the perpendicular drawn from the opposite... | |
| Pierce Morton - Geometry - 1830 - 584 pages
...every triangle, the square of the side which is opposite to a given angle is greater or less than the **squares of the sides containing that angle, by twice...rectangle contained by either of these sides, and** that part of it which is intercepted between the perpendicular, let fall upon it from the opposite... | |
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