Select 2 religions that have encountered and interacted with each other? here are my choices: judaism, confucianism, hinduism, buddhism, christianity, islam.
(can't pick judaism and christianity together) also, give an example how they interacted. : )

lots of points!

Christianity and Buddhism: in the early ages before Islam was even a religion, Chalcedonians ( the first morph of Christianity, before it was separated to Orthodox and Catholic ) ventured in Asia from 1 A.D. until 300 A.D. ( they where interrupted by the Sunni a branch of the Islamic religion )

Ibelieve this is true m8

The circumcenter is  equidistant  from each vertex of the triangle. the circumcenter is at the  intersection  of the  perpendicular bisectors  of the triangle's sides. the circumcenter of a right triangle falls on the side opposite the right  angle. the incenter  of a triangle is always inside it.