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... A Supplement to the Elements of Euclid - Side 104av Daniel Cresswell - 1819 - 410 siderUten tilgangsbegrensning - Om denne boken
| Euclid, Isaac Todhunter - 1883 - 400 sider
...by the parts. II. 12 to 14. 144. The square on the base of an isosceles triangle is equal to twice **the rectangle contained by either side and by the...line intercepted between the perpendicular let fall** on the side from the opposite angle and the extremity of the base. 146. ABC_ is a triangle having the... | |
| John Robertson (LL.D., of Upton Park sch.) - 1884
...of the sides containing that angle, by twice the rectangle contained by either of those sides, and **the straight line intercepted between the perpendicular...let fall upon it from the opposite angle, and the** acute angle. 4. Describe a parallelogram that shall be equal to a given triangle, and have one of its... | |
| Canada. Department of the Interior - 1888
...sides by twice the rectangle contained by one ot those sides, and the pai't of it produced, included **between the perpendicular let fall upon it from the opposite angle and the** obtuse angle. 7. In the last proposition, if certain algebraic signs be given to certain lines, show... | |
| Royal Military College, Sandhurst - 1890 - 132 sider
...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 let fall upon it from the opposite** side and the acute angle. Prove this in the case where the perpendicular falls without the triangle.... | |
| 1906
...squares on the sides containing that angle by twice the rectangle contained by cither of these sides, and **the straight line intercepted between the perpendicular let fall upon it from the opposite angle and the** acute angle. SECTION B. 5. Through a given point within a given angle draw a straight line cutting... | |
| Great Britain. Parliament. House of Commons - 1861
...squares of the sides containing that angle by twice the rectangle contained by cither of these sides and **the straight line intercepted between the perpendicular let fall upon it from the opposite angle and the** angle aforesaid. 7. If a straight lino be divided into any two parts the rectangle contained by the... | |
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