ג1 עמוד 115 תרגיל 5
- Author:
- Esther Gruenhut
Triangle ABC is inscribed in given circle.
From points B and C raise altitudes to AB and AC respectively.
In the applet below you can move points A, B and C.
A. why do these lines meet?
B. do you have a hypothesis regarding their meeting point? try proving it (there is a hint in a separate applet below.