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  • ...ve all these [[right triangle]]s and we haven't even touched [[Pythagorean theorem|Pythagoras]]. So we give it a shot:
    7 KB (1,184 words) - 12:25, 22 December 2022
  • **[[Ptolemy's theorem]] * [[Power of a point theorem]]
    2 KB (242 words) - 09:16, 18 June 2023
  • ==Small Pascal's theorem==
    34 KB (6,882 words) - 13:42, 12 December 2024
  • Now apply Pascal's Theorem to hexagon <math>AAEBDD</math> to find that <math>X=AA \cap BD</math>, <mat ...<math>K </math> (w.r.t. <math>(ABCD) </math>, obviously). But by Brocard's theorem on quadrilateral <math>ABED </math>, <math>BE \cap AD </math> lies on the p
    7 KB (1,239 words) - 07:46, 25 November 2024
  • From Pythagorean theorem, <math>AC=10\sqrt{5}</math> so the area of <math>\triangle ABC</math> is <m
    10 KB (1,443 words) - 00:42, 27 June 2024