Posted by **dave** on Tuesday, December 16, 2008 at 8:47pm.

show that (-1,1), (9,4), (20,6) and (10,1) are the vertices of a rhombus and then find the area of this rhombus?

## Answer This Question

## Related Questions

- circles - OPQR is a rhombus , three of whose vertices lie on a circle with ...
- Geometry - Find the area of the rhombus: In rhombus ABCD, AB=11 and AC=13. Find ...
- Geometry - Find the area of the rhombus: In rhombus ABCD, AB=11 and AC=13. Find ...
- maths - Rhombus ABCD is similar to rhombus BFDE.The area of rhombus ABCD is 24 ...
- maths - Rhombus ABCD is similar to rhombus BFDE. The area of rhombus ABCD is 24,...
- maths - rhombus ABCD is similar to rhombus BFDE. The area of rhombus ABCD is 24,...
- Math - The larger angles of a rhombus are twice the smaller angle of the rhombus...
- Math - the larger angles of a rhombus are twice the smaller angle of the rhombus...
- geometry - Given: QRST is a parallelogram. Prove: QRST is a square. Complete ...
- geometry - The sides of a rhombus with angle of 60° are 6 inches. Find the area ...

More Related Questions