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== Pythagorean Theorem == ...of the theorem when using numbers. If you were to ask 10 people what the Pythagorean theorem was, 9 would probably say "A squared plus B squared equals C squared" I thi

...iagonal of a [[square]] to the length of the side of the square. By the [[Pythagorean theorem]], that length of the diagonal is <math>\scriptstyle\sqrt{2}</math> times t

...''The Elements'' and ''The Republic''. Which would you prefer to find the Pythagorean Theorem?" A:"Please may I use the ''Elements''.") --[[User:Miguel Adérito Trigueir

...mous fifth [[Euclid's parallel axiom|parallel axiom]], and they know the [[Pythagorean theorem]]. Therefore, the trigonometric functions are '''defined''' as ratios of th The [[Pythagorean theorem]] states that ''b''² = ''a''²+''c''², so t

...asy to see by studying a right triangle of hypotenuse 1 and applying the [[Pythagorean theorem]]. In symbolic form, the Pythagorean identity reads, ...some simple angles, the values can be easily computed by hand using the [[Pythagorean theorem]], as in the following examples. In fact, the sine, cosine and tangent of a

If I were to create an article titled "proofs of the Pythagorean theorem" or "proofs of the law of quadratic reciprocity" (those being two theorems OK, take a look at Wikipedia's article titled "Pythagorean theorem". I think it would be unfortunate if all of the proofs appeared only in su

Formulas connecting lengths and angles (such as Pythagorean theorem, law of sines etc.) are instrumental; points are not.

...le ''BAC'' is [[Right angle (geometry)|right]] (unless ''C''=''A''), see [[Pythagorean theorem]] (orthogonality is not only sufficient but also necessary for the equality

...le ''BAC'' is [[Right angle (geometry)|right]] (unless ''C''=''A''), see [[Pythagorean theorem]] (orthogonality is not only sufficient but also necessary for the equality

Another famous proposition in Book I is number 47: the [[Pythagorean theorem]], which is proved by a technique still used in high school texts. This is

where, by the [[Pythagorean theorem]],

A link to [[Pythagorean theorem]] seems to be appropriate. --[[User:Peter Schmitt|Peter Schmitt]] 23:41, 11

...Trigonometry]] combines space and number, and encompasses the well-known [[Pythagorean theorem]]. The modern study of space generalizes these ideas to include higher-dim

...]], [[Pyrroloquinoline quinone]], [[Pythagoras]], [[Pythagorean comma]], [[Pythagorean theorem]], [[Python programming language]], [[Qigong]], [[Quad Electroacoustics]],

...''h'' and the other side half the distance traveled, say ''L''/2. By the [[Pythagorean theorem]], the hypotenuse must be greater than ''h'', in fact {{nowrap|√(''h''<su