Triangles EFG and QRS are similar. The lengths of the sides of EFG are 72, 64, and 56. The length of the smallest side of QRS is 140, what is the length of the longest side of QRS?
A)
120
B) 180
C) 240
D) 360

Question

Triangles EFG and QRS are similar. The lengths of the sides of EFG are 72, 64, and 56. The length of the smallest side of QRS is 140, what is the length of the longest side of QRS?
A)
120	
B) 180	
C) 240	
D) 360

anonymous · Answer

Find a ratio between the smallest sides of both triangles first. :)

anonymous · Answer

So would EFg: 56 and QRS: 140

anonymous · Answer

I take that back EFG: 28 and QRS: 70

anonymous · Answer

You can reduce it even further by using 7.