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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. "
Euclid's Elements of geometry, the first four books, by R. Potts. Corrected ... - Σελίδα 41
των Euclides - 1864
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Class lessons on Euclid

Marianne Nops - 1882 - 278 σελίδες
...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. Let BAC be a triangle such that the squares on BA, AC are together equal to the square on BC, it follows...

Twelve years' Queen's scholarship questions

Education Ministry of - 1882 - 300 σελίδες
...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. Write out the corresponding formula for the square on the side subtending the obtuse angle of an obtuse-angled...

The Oxford examiner, ed. by M.W.I. Shilleto, Τεύχη 1-5

Mary W I. Shilleto - 1882 - 418 σελίδες
...described 011 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. Find a square which shall be equal to three given squares. 2. Divide a given straight line into two...

The Practical Teacher, Τόμος 1,Τεύχος 1

1882 - 676 σελίδες
...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. 2. If a straight line be divided into two equal, and also into two unequal parts, the squares on the...

The Cambridge Examiner, Τόμος 2

1882 - 498 σελίδες
...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. Religious Knowledge. Junior. (a) 2 KINGS ; (6) ST. MARK ; (c) 2 CORINTHIANS ; (d) CHURCH CATECHISM....

The Competitor, Τόμοι 1-2

1882 - 486 σελίδες
...one of the siles of a triangle be equal to the sum of the squares described on the other two sides of it, the angle contained by these two sides is a right angle. 4. Prove that if a st aight line be diuJed into any two parts, the square on the whole line is equal...

University local half-hour examination papers

John Robertson (LL.D., of Upton Park sch.) - 1882 - 152 σελίδες
...one of the sides 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 is a right angle. 3. The opposite angles of any quadrilateral figure inscribed in a circle are together equal to two...

The Elements of Euclid for the Use of Schools and Colleges: Comprising the ...

Euclid, Isaac Todhunter - 1883 - 428 σελίδες
...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. Let the square described on BC, one of the sides of the triangle ABC, be equal to the squares described on the other sides BA,...

Geometry for schools, comprising books i. and ii. of Euclid, with some ...

Euclides - 1883 - 176 σελίδες
...described on one side of a triangle be equal to the sum of the squares described on the other two sides of it, the angle contained by these two sides is a right angle. Given A ABC having sq. on BC = squares on BA and AC. To prove L BAC a right angle. At A in AC draw...

The Practical Teacher; with which is Incorporated the Practical ..., Τόμος 2

Joseph Hughes - 1883 - 568 σελίδες
...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. Prop. 2. From one of the equal angles of an isosceles triangle a perpendicular is drawn to the opposite...




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