Posted by **mike** on Monday, May 7, 2007 at 7:54pm.

Points D, E and F are the midpoints of the sides of triangle ABC. If AD=6, CF=4 and the perimeter of triangle ABC = 30, then find BE.

If D is between A&B, E is between B&C and F is between C&A, then the perimeter is 6+6+4+4 + (twice length of BE)= 30

Solve that.

## Answer this Question

## Related Questions

- geometry - The medial triangle of a triangle ABC is the triangle whose vertices...
- Geometry - Given: X, Y, and Z are the midpoints of teh sides of triangle ABC. ...
- geometry - the perimeter of triangle ABC is 21 units. Give the perimeter of ...
- Math - Geometry - Triangle Medians and Altitudes - Points D, E, and F are the ...
- logic - a student is using a geometry program to investigate the midsegments of ...
- geometry - if the perimeter of triangle ABC is 28 and X,Y,Z are the midpoints of...
- Help triangle angles! - Points D, E, and F are the midpoints of sides BC, CA, ...
- Geometry - Let ABC be any triangle. Equilateral triangles BCX, ACY, and BAZ are...
- geometry - triangle abc is similar to def, the lengths of the sides of triangle ...
- Geometry - Please answer at least one . PLEASE 1. Triangle XYZ has a right ...