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 Βιβλία Βιβλία If the square described on one of the sides of a triangle be equal to the squares described on the other two sides of it, the angle contained by these two sides is a right angle. Geometry Without Axioms; Or the First Book of Euclid's Elements. With ... - Σελίδα 120
των Thomas Perronet Thompson - 1833 - 150 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο ## Proceedings of the Convention

...triangle is equal to two right angles, that the square on the hypothenuse of a right angled triangle is equal to the sum of the squares described on the other two sides, that the angle in a semi-circle is a right angle, the conditions of equality and similarity of triangles,... ## The Art of Study: A Manual for Teachers and Students of the Science and the ...

Burke Aaron Hinsdale - 1900 - 266 σελίδες
...was the Pythagorean theorem : the square described on the hypotenuse of a right-angled triangle is equal to the sum of the squares described on the other two sides, and it proceeded somewhat as follows : Teacher. What have we given in this proposition to base our... ## Sessional Papers, Τόμος 22,Μέρος 2

...these shall be less than the other two sides of the triangle, but shall contain a greater angle. 1 1: If the square described on one of the sides of a triangle bfl equal to the squares described on the other two sides of it, *he <ingle contained by these two... ## Special Reports on Educational Subjects, Τόμοι 6-7

...these shall bo less than the other two sides of the triangle, but shall contain a greater angle. 11. If the square described on one of the sides of a triangle bo equal to the squares described on the other two sides of it, the angle contained by these two sides... ## Preparatory Schools for Boys: Their Place in English Secondary Education

Great Britain. Board of Education - 1900 - 531 σελίδες
...these shall be less than the other two sides of the triangle, but shall contain a greater angle. 11. If the square described on one of the sides of a triangle bo equal to the squares described on the other two sides of it, the angle contained by these two sides... ## XX Century Cyclopaedia and Atlas: Biography, History, Art, Science ..., Τόμος 4

1901
...the first book, discovered by Pythagoras, which proves that the square described on the hypotenuse is equal to the sum of the squares described on the other two sides. Hypoth'ec, in Scots law, a claim or right which a creditor has over the effects of a debtor while they... ## Plane Geometry

Edward Brooks - 1901 - 266 σελίδες
...PROPOSITION XI. — THEOREM. The square described on the hypotenuse of a right trinngle is equivalent to the sum of the squares described on the other two sides. Given. — Let ABC be a triangle, right-angled at B. To Prove. — Then we are to prove that Construct... ## Chambers's Encyclopaedia, Dictionary of Universal Knowledge, Volume VI ...

1901
...rvlit angle. The well-known property of the fcypothetmne, that the square described on it is •qua! to the sum of the squares described on the other two sides, is proved in the 47th proposition of the in -i book of Euclid's Elements. Hyracotherilim, a genus of... ## Woolwich Mathematical Papers for Admission Into the Royal Military Academy ...

Eldred John Brooksmith - 1901
...another the sides which are opposite to the equal angles are also equal to one another. 3. Prove that if the square described on one of the sides of a triangle is equal to the sum of the squares described on the other two sides of it, the angle contained by these... ## Annual Reports of the War Department, Τόμος 1,Μέρος 1

...but one. Prove that the square described on the hypothenuse of a right-angled triangle Is equivalent to the sum of the squares described on the other two sides. Given the side of an equilateral triangle equal to 10 feet; find its area. Define " limit of a variable."...