Another way of recognizing right triangle

Emil Calda

Učitel matematiky (2013)

  • Volume: 021, Issue: 3, page 159-161
  • ISSN: 1210-9037

Abstract

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The author presents a proof that when given triangle A B C , point P ≠ S is a foot of a perpendicular from C on A B , and S is the middle of A B , then if angle A C S equals angle P C B , then angle B C A is a right one.

How to cite

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Calda, Emil. "Jak se také dá poznat pravoúhlý trojúhelník." Učitel matematiky 021.3 (2013): 159-161. <http://eudml.org/doc/297583>.

@article{Calda2013,
author = {Calda, Emil},
journal = {Učitel matematiky},
language = {cze},
number = {3},
pages = {159-161},
publisher = {Jednota českých matematiků a fyziků},
title = {Jak se také dá poznat pravoúhlý trojúhelník},
url = {http://eudml.org/doc/297583},
volume = {021},
year = {2013},
}

TY - JOUR
AU - Calda, Emil
TI - Jak se také dá poznat pravoúhlý trojúhelník
JO - Učitel matematiky
PY - 2013
PB - Jednota českých matematiků a fyziků
VL - 021
IS - 3
SP - 159
EP - 161
LA - cze
UR - http://eudml.org/doc/297583
ER -

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