 | Bertha Johnston, E. Lyell Earle - 1893 - 880 σελίδες
...it before. Yes, the formula is the same: "The square of the hypotenuse of a right-angled triangle is equal to the sum of the squares described on the other two sides" (book iv, p. xi); but it is our own now more than ever. As we advance we get forms of nature's crystals,... | |
 | Laura Knight-Jadczyk - 2005 - 829 σελίδες
...Forty-seventh Theorem is stated thus: In a right-angled triangle the square described on the hypotenuse is equal to the sum of the squares described on the other two sides. 184 Everyone who has attended public school and paid the slightest attention in math class knows that... | |
 | Euclid - 1845 - 336 σελίδες
...its diagonals is a parallelogram. 99. PROP. 7. If the square described on one side of a triangle be equal to the sum of the squares described on the other two sides, the angle contained by those sides is a right angle. Let ABC be a triangle in which the square on BC... | |
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The square described on the hypothenuse of a rightangled triangle is equal to the sum of the squares described on the other two sides. 
