Posted by **Sarah** on Monday, November 14, 2011 at 7:42pm.

A store's sign is the shape of an equilateral triangle. One side measures 21 inches. What is the length of each of the other two sides?

- Math -
**bobpursley**, Monday, November 14, 2011 at 7:47pm
Equilaterial: all sides equal.

- Math -
**Ms. Sue**, Monday, November 14, 2011 at 7:47pm
http://www.mathsisfun.com/triangle.html

- Math -
**khrys**, Monday, November 14, 2011 at 7:49pm
Thank you very much...

- Math -
**Ms. Sue**, Monday, November 14, 2011 at 7:50pm
You're welcome.

Please, though, use the same name for all of your posts.

## Answer This Question

## Related Questions

- Algebra - The perimeter of an equilateral triangle is 7 in. more than the ...
- Math - how to explain to my child this math problem : davia draws a shape with 5...
- triangles - The measures of two of the sides of an equilateral triangle are 3x...
- Math - Two equilateral triangles are sitting side-by-side. The length of one ...
- Math - If six equilateral triangles are placed side by side so that only two ...
- math i don't get it - If 6 equilateral triangles are placed side by side so that...
- Math - the perimeter of an equilateral triangle is 50 inches longer than the ...
- Algebra 2 - An equilateral triangle with side length 2" will have a height of ...
- math - according to the triangle inequality, the length of the longest side of a...
- Math - The two shortest sides of a right triangle are 10 inches and 24 inches ...

More Related Questions