Books Books
In any triangle, the square of the side subtending an acute angle is less than the sum of the squares of the...
The Elements of geometry [Euclid book 1-3] in general terms, with notes &c ... - Page 111
by Euclides - 1821

## Trigonometry

I.M. Gelfand, Mark Saul - Mathematics - 2001 - 244 pages
...generalizes the Pythagorean theorem is by showing that the square of a side of a triangle opposite an acute angle is less than the sum of the squares of the other two sides. What if we take the side of a triangle opposite an obtuse angle? Exercise Show that...

## Parliamentary Papers, Volume 23

Great Britain. Parliament. House of Commons - Great Britain - 1872 - 912 pages
...Calculate to seven places' of decimals the logarithms of 2, 3, and 7 to the base 10, given M = -4342945. 1. In any triangle, the square of the side subtending...squares of the sides containing that angle, by twice the rectangle contained by either of these sides and the line intercepted between the perpendicular let...

## The London University Calendar

London univ - 1874 - 778 pages
...the squares of AD, BE, and CF, are together equal to three times the square of the hypothcnuse. (>. In any triangle the square of the side subtending an acute angle is less than the squares of the sides containing that angle by twice the rectangle contained by either of these sides,...

## The Calendar of Owens college, Manchester

Manchester univ - 1877 - 544 pages
...produced to F, show that DH produced will cut BF at right angles. 8. In any triangle the square on the side subtending an acute angle is less than the sum of the squares on the sides containing the acute angle by twice the rectangle contained by one of these sides and...

## Examinations Papers

1879 - 638 pages
...BCis less than the sum of the squares on AC,BC\ty the square on AB. 8. In any triangle the square on the side subtending an acute angle is less than the sum of the squares on the sides containing it by twice the rectangle contained by either of these sides and the portion...