Posted by Anonymous on .
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?

math 
bobpursley,
2/5=80/P
P=5*80/2
Posted by Anonymous on .
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?
2/5=80/P
P=5*80/2