Wednesday

November 26, 2014

November 26, 2014

Posted by **Kevin Loed** on Wednesday, November 10, 2010 at 5:38pm.

Can someone solve this in ratio and proportion method? Thanks.

- MATH -
**Henry**, Thursday, November 11, 2010 at 6:55pmQR = X,

LM = (2X - 4),

(2X - 4) / X = 5/3,

Cross multiply:

6x - 12 = 5x,

6x - 5x = 12,

x = 12 = QR.

2X - 4 = 2*12 - 4 = 20 = LM.

**Answer this Question**

**Related Questions**

Geometry 10th grade - Find the perimeter or given triangle. KLM if JHG~KLM, KM=6...

geometyr - determine the perimeter of triangle KLM, if triangle KLM-triangle FGH...

math - the perimeter of isosceles triangle is 70 d. of the length of a leg of ...

geometry - if triangle FGH~ to Triangle PQR, FG = 6, PQ = 10 and the perimeter ...

Math Help!!! - Triangle A and triangle B are similar. The perimeter of trianlge ...

geometry - Large triangle (30¢X, 60¢X, and 90¢X), the base is 15 feet. and small...

geometry - Large triangle (30¢X, 60¢X, and 90¢X), the base is 15 feet. and small...

math - The figure above consists of two equilateral triangles, one of which is ...

math - triangle a and b are similar the ratio of a side of triangle b to a ...

Math - Triangle ABC is similar to triangle PQR and their perimeter is 36cm and ...