Across
- 1. formula of((m1x2+m2x1)/(m1+m2), (m1y2+m2y1)/(m1+m2))
- 4. ( (x1+x2)/2, (y1+y2)/2) formula used to find….
- 6. the point of intersection of its medians of a triangle.
- 7. m=y2-y1/x2-x1
- 8. name of formula to the area of a tringle A=
- 9. area of a collinear points
Down
- 2. the point (0,0)
- 3. the points which devides a line segment in to three equal parts
- 5. distance between two points (-4,2) and (8,7)
- 6. the points A, B, C are lying on a straight line