Sunday

September 21, 2014

September 21, 2014

Posted by **Mary** on Sunday, May 8, 2011 at 6:04pm.

- geometry -
**MathMate**, Sunday, May 8, 2011 at 6:16pm12 : 14 : 20

= 8 : x : y

x=8*14/12 = 28/3

y=20*8/12 = 40/3

Perimeter

= 8 + 28/3 + 40/3

= ?

**Answer this Question**

**Related Questions**

Geometry - The sides of a triangle measure 9 , 15 , and 18 . If the shortest ...

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

Math - The perimeter of a triangle is 50. The length of the sides of a smaller, ...

math - The lengths of the sides of a triangle are 4in.,14 in., and 16 in.If the...

Geometry - Two triangles are similar. The lengths of the sides of the smaller ...

Math - A pentagon is formed by putting together three identical equilateral ...

math - The physical education teacher marked off a triangular section of the gym...

geometry - triangle abc is similar to def, the lengths of the sides of triangle ...

geometry - A wall pennant is in the shape of an isosceles triangle. Each of the ...

Math : Geometry : Similar triangles - two right triangles are similar. the of ...