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" If the square described upon one of the sides of a triangle, be equal to the squares described upon the other two sides of it ; the angle contained by these two sides is a right angle. "
The Elements of Euclid [book 1] for beginners, by J. Lowres - Σελίδα 39
των Euclides - 1852
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Annual Report of the Schools of New Brunswick ... by the Chief ...

New Brunswick. Board of Education - 1889 - 1004 σελίδες
...Quadrilateral be equal, the Quadrilateral is a Parallelogram. 4. If the square described upon one of the sides of a triangle be equal to the squares described upon the other two sides of it, the angle contained by those two sides is a right angle. 5. If a straight line be divided into...

Practical Plane Geometry: Giving the Simplest Modes of Constructing Figures ...

John Fry Heather - 1890 - 252 σελίδες
...contain the right angle (Euc. I. 47). 68. TSEOR. 13. If the square described upon one of the sides of a triangle be equal to the squares described upon the other two sides of it, the angle contained by these two sides is a right angle (Euc. I. 48). 69. TTEOR. i4. The angle...

Report of the Secretary for Public Instruction ...

Queensland. Department of Public Instruction - 1890 - 526 σελίδες
...shall be greater than the base of the other. _ 6. If the square described upon one of the sides of a 7 triangle be equal to the squares described upon the other two sides of it, the angle contained by these two sides is a right angle. 7. If a straight line be divided into...

Annual Report of the Chief Superintendent of Education

1891 - 718 σελίδες
...Quadrilateral be equal, the Quadrilatéral is a Parallelogram. 4. If the square described upon one of the sides of a triangle be equal to the squares described upon the other two sides of it, the angle contained by those two sides is я right angle. 5. If a straight line be divided into...

Examinations Papers

1895 - 800 σελίδες
...a given triangle. 4. If the square on one side of a triangle is equal to the sum of the squares on the other two sides the angle opposite to that side is a right angle. Construct a square equal to two given squares. 5. In any triangle the square on any side subtending...

Report of the Minister of Education

1852 - 576 σελίδες
...MINUTES. 1. Show that if the square of one side of a triangle be equal to the sum of the squares of the other two sides, the angle opposite to that side is a right angle. 2. Name the propositions to which it is necessary to refer in constructing the figures of the ninth...

Report of Her Majesty's Civil Service Commissioners: Together ..., Τόμοι 15-16

1870 - 964 σελίδες
...two, then the greatest side is double of the distance of its middle point from the opposite angle. 4. If the square described upon one side of a triangle be equal to the squares described on the other two sides of the triangle the Mgfc contained by these two sides is a right angle. MATHEMATICS....

Parliamentary Papers, Τόμος 17

Great Britain. Parliament. House of Commons - 1871 - 902 σελίδες
...two, then the greatest side is double of the distance of its middle point from the opposite angle. 4. If the square described upon one side of a triangle be equal to the squares described on the other two sides of the triangle the angle contained by these two sides is a right angle. MATHEMATICS....

Minutes of the Committee of Council on Education, Τόμος 2

Great Britain. Committee on Education - 1850 - 904 σελίδες
...together with four right angles, arc equal to twice as many right angles as the figure has sides. 2. If the square described upon one side of a triangle be equal to the sum of the squares described upon the other two sides of it, the angle contained by these two sides...

Parliamentary Papers, Τόμος 19

Great Britain. Parliament. House of Commons - 1861 - 588 σελίδες
...angle shall be greater than the base of the other. 2. If the square described upon one of the sides of a triangle, be equal to the squares described upon the other two sides of it ; the angle contained by these two sides is a right angle. 3. Trisect a given straight line....




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