Posted by **Amanda** on Saturday, April 2, 2011 at 5:42pm.

The scale factor of two similar triangles is 2/5. if the perimeter of the small triangles is 80 cm, what is the perimeter of the large triangle?

- Geometry -
**PsyDAG**, Sunday, April 3, 2011 at 11:30am
5/2 = x/80

Solve for x.

- Geometry -
**porsha**, Sunday, June 5, 2011 at 7:04pm
200 cm

## Answer This Question

## Related Questions

- math - The scale factor of two similar triangles is 2/5. if the perimeter of the...
- geometry - The scale factor for two similar triangles is 4 : 3. The perimeter of...
- Geometry - The scale factor for two similar triangles is 4 : 3. The perimeter of...
- Math - I have two similar triangles. The perimeter of the smaller triangle is 20...
- math - The scale factor for two similar triangles is 4 : 3. The perimeter of the...
- math - The scale factor for two similar triangles is 4 : 3. The perimeter of the...
- geometry triangles - The sides of a triangle are 8,15 and 18 the shortest side ...
- Math - A pentagon is formed by putting together three identical equilateral ...
- geometry - How do you find the perimeter of a second polygon given just the ...
- Math - If a triangl if a triangle triangle has a perimeter of three units with a...

More Related Questions