Books Books 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 either of these sides, and the straight line intercepted between the perpendicular... The figures of Euclid with the enunciations, as printed in Euclid's Elements ... - Page 29
by Euclides - 1840 ## The Bombay University Calendar, Volume 2

University of Bombay - 1906 - 340 pages
...4. In every triangle the square on the side subtending an acute angle is 16 less than the squares on the sides containing that angle, by twice the rectangle contained by either of these sides and tbe straight line intercepted between the perpendicular let fall on it from the opposite... ## Parliamentary Papers, Volume 22

Great Britain. Parliament. House of Commons - Great Britain - 1876 - 578 pages
...3. In every triangle, the square on the side subtending an acute angle is less than the squares on the sides containing that angle, by twice the rectangle contained by either of these sides, and the straight line intercepted between the perpendicular let fall on it from the opposite... ## Calendar

University of St. Andrews - 1897 - 600 pages
...every triangle the square on any side opposite an acute angle is less than the sum of the squares on the sides containing that angle by twice the rectangle contained by either of these sides and the projection of the other upon it. ABC is an acute-angled triangle, BE and OF are... ## Examination,Midsummer,1879

Education Department - 1879 - 1136 pages
...processes ? In every triangle, the square on the side subtending an acute angle is less than the squares on the sides containing that angle by twice the rectangle contained by either of these sides and the straight line intercepted between the perpendicular let fall on it from the opposite... ## The Elements of Plane Geometry

Euclid - 1845 - 328 pages
...of the acute angles is equal to the sum of the squares on the sides containing that angle diminished by twice the rectangle contained by either of those sides and the projection on it of the other. CO c BDADBAB Let ABC be any triangle of which A is an acute angle, and... 