Across
- 4. (x1+x2/2,y1+y2/2) is the formula for_____.
- 6. Formula used to find the area of a right angled triangle.
- 8. Area of Rhombus of vertices (3,0),(4,5),(-1,4),(-2,-1).
- 9. Graph of a quadratic equation is______.
- 12. We use _______ to find distance between 2 points.
- 13. m1x2+m2x1/m1+m2, m1y2+m2y1/m1+m2
Down
- 1. If 3 points are equidistant from each other, it is known as______.
- 2. 1/2 bh is the area of a _______.
- 3. x- coordinate is known as
- 5. A________ equation is of the form ax+by+c=0.
- 7. (kx2+x1/k+1,ky2+y1/k+1).
- 10. Y- coordinate is known as
- 11. (x1+x2+x3/3,y1+y2+y3/3) is the formula for_____