https://cdn.ple.platoweb.com/EdAssets/2808aa3849c946f983891599dcb13510?ts=635385705408700000
The center of the inscribed circle of ΔABC is point
?, and the center of the circumscribed circle of ΔABC is point ?
.

Question

https://cdn.ple.platoweb.com/EdAssets/2808aa3849c946f983891599dcb13510?ts=635385705408700000
The center of the inscribed circle of ΔABC is point 
?, and the center of the circumscribed circle of ΔABC is point ?
.

danjs · Answer

the center of a inscribed circle is found at the intersection of 2 angle bisectors

danjs · Answer

|dw:1449208297510:dw|

danjs · Answer

the circle on te outside,  circumscribed , has a center at the intersection of the perpendicular bisectors for the triangle

danjs · Answer

|dw:1449208748270:dw|