prueba de la fórmula de la garza
![](https://i.ytimg.com/vi/5zuU0UiQOf4/mqdefault.jpg)
17:47
Heron's formula (example and proof)
![](https://i.ytimg.com/vi/5pa1AryylpM/mqdefault.jpg)
14:50
believe in the math, not wolframalpha
![](https://i.ytimg.com/vi/w0JFaEwYpNE/mqdefault.jpg)
6:38
Finding the area of the circumcircle of a triangle
![](https://i.ytimg.com/vi/IguNXoCjBEk/mqdefault.jpg)
26:40
Heron’s formula: What is the hidden meaning of 1 + 2 + 3 = 1 x 2 x 3 ?
![](https://i.ytimg.com/vi/843Uw-Hj-OQ/mqdefault.jpg)
11:11
demostraciones matemáticas clásicas de la ley del seno y la ley del coseno
![](https://i.ytimg.com/vi/Jyyhodr9_VY/mqdefault.jpg)
24:51
¿SABES HALLAR EL ÁREA DEL CÍRCULO SOMBREADO EN ROJO? Geometría Básica
![](https://i.ytimg.com/vi/mtPOFXvlhdA/mqdefault.jpg)
12:50
I visited the world's hardest math class
![](https://i.ytimg.com/vi/3Rr5ZMlVF3s/mqdefault.jpg)
9:04