logistic_guy
Full Member
- Joined
- Apr 17, 2024
- Messages
- 462
E, N, and B are clearly not collinear, and can't be, since [imath]EN\perp AC[/imath] and [imath]\angle ABN\cong\angle CBN[/imath]. (But if you didn't see that, then the answer would be that you can only use facts that you know. You can't just guess. And if they wanted you to know something that is not clear from the picture, they would be required to tell you in words.)here is the question
In the diagram, \(\displaystyle N\) is the incenter of \(\displaystyle \Delta ABC\). Find \(\displaystyle NF\).
View attachment 38964
my attemb
how to know if \(\displaystyle EB\) is a straight line or not
it appear to me not straight i can't start my analize if i'm not sure of that
great information. this already give the idea of the incenter before i read about itE, N, and B are clearly not collinear, and can't be, since [imath]EN\perp AC[/imath] and [imath]\angle ABN\cong\angle CBN[/imath]. (But if you didn't see that, then the answer would be that you can only use facts that you know. You can't just guess. And if they wanted you to know something that is not clear from the picture, they would be required to tell you in words.)
i don't. i read about itWhat do you know about the meaning of "incenter"? (If you know nothing, look it up!)