Lesson#28 Question No .17 Q.17. The points (4,-2), (-2,4) and (5,5) are the vertices of a triangle. Find in-center of the triangle. Question No .16 Q.16. Find the point which is equidistant from the points A (5,3), B (-2,2) and C (4,2). What is the radius of the circumcircle of the delta ABC? Introduction to Analytical Geometry chapter No 4 Exercise No 4.1 mathematics part 2
