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" In a right triangle the square of the hypotenuse equals the sum of the squares of the other two sides or legs. "
The Silver-Burdett Arithmetics: Book one-[three] - Σελίδα 225
των George Morris Philips, Robert Franklin Anderson - 1913
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Penny Cyclopaedia of the Society for the Diffusion of Useful ..., Τόμοι 1-2

1833 - 1092 σελίδες
...those classes. So, likewise, when a mathematician, by means of a figure described on paper, proves that the square of the hypotenuse equals the sum of the squares of the other sides of a right-angled triangle, although the image in his mind is that of a triangle of...

The Penny Cyclopaedia of the Society for the Diffussion of Useful ..., Τόμος 1

1833 - 540 σελίδες
...those classes. So, likewise, when a mathematician, by means of a figure described on paper, proves that the square of the hypotenuse equals the sum of the squares of the other sides of a right-angled triangle, although the image in his mind is that of a triangle of...

A Practical and Theoretical System of Arithmetic...: Also, a Treatise on ...

George Willson - 1836 - 202 σελίδες
...distance of 14 rods, on a level with its base ; what distance in yards did he shoot ? Ans 81.15+yards. As the square of the hypotenuse equals the sum of the squares of the two sides, it is evident, that the square of one of the two sides, is equal to the square of the...

A Practical and Theoretical System of Arithmetic: Containing a New System of ...

George Willson - 1838 - 194 σελίδες
...of 14 rods, on a level with its base ; what distance in yards did he shoot ? Asn? ' '' -(-yards. As the square of the hypotenuse equals the sum of the squares of the two sides, it is evident, that the square of one- of the two sides, is equal to the square of the...

Euclid's plane geometry, books iii.-vi., practically applied; or, Gradations ...

Euclides - 1861 - 464 σελίδες
...solution of a quadratic equation ; it extends also to a much wider application the fertile truth, that the square of the hypotenuse equals the sum of the squares of the sides of a right-angled triangle ; and it supplies the easiest and most certain rules by which...

The English Cyclopaedia

1866 - 520 σελίδες
...those classes. So, likewise, when a mathematician, by means of a figure described on paper, proves that the square of the hypotenuse equals the sum of the squares of the other sides of a right-angled triangle, although the image in his mind is that of a triangle of...

Arts and Sciences: Or, Fourth Division of "The English Encyclopedia", Τόμος 1

Charles Knight - 1866 - 532 σελίδες
...those classes. So, likewise, when a mathematician, by means of a figure described on paper, proves that the square of the hypotenuse equals the sum of the squares of the other sides of a right-angled triangle, although the image in his mind is that of a triangle of...

The Elements of Arithmetic: For Intermediate, Grammar, and Common Schools ...

Edward Olney - 1875 - 338 σελίδες
...notice that 6 s + 8 2 = 10", and in Geometry this is found true of all right, angled triangles; viz., The Square of the hypotenuse equals the sum of the squares of the other sides. 9. If the base and perpendicular of a right-angled triangle are respectively 14 and...

Complete Arithmetic Combining Oral and Written Exercises

Indiana. State Board of Education - 1886 - 360 σελίδες
...triangle is 6 feet and the height 5 feet: what is the hypotenuse ? NOTE.—It lias been shown that the square of the hypotenuse equals the sum of the squares of the other two sides; the difference between the square of the hypotenuse and the square of one of the...

Quarterly Publications of the American Statistical Association, Τόμος 17

American Statistical Association - 1921 - 1088 σελίδες
...1. Construct AXi perpendicular to OXi, giving the right triangle OAX\. By the familiar relation that the square of the hypotenuse equals the sum of the squares of the other two sides, we have (A Xtf = (OA)2 - (QZi)2. But OA being taken equal to unity and 0-X\ =...




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