Posted by **Josh** on Saturday, March 15, 2008 at 9:25am.

I am trying to work out the area and perimeter of an equilateral triangle but am only given the altitude (12cm), i have tried everything from c^2 = a^2 + b^2 to b x h / 2 and nothing seems to work. How do i work this out with only one measurement?

## Answer this Question

## Related Questions

- Maths - The altitude of an equilateral triangle is 12cm. Find the length of the ...
- MATHS,7TH CLASS - A RIGHT ANGLED TRIANGLE ABC IS GIVEN,WHERE AB IS 5CM,AC IS ...
- Math Homework - 1) Given the side of a square pyramid is 6cm and the altitude is...
- maths - perimeter of a equilateral triangle is given as 42 cm. Find the ...
- geometry - ok i have 2 problems and id appreciate it if someone can help :) 1. ...
- geometry - An equilateral triangle has an altitude of 15m. What is the perimeter...
- Math - An equilateral triangle s divided into 4 congruent equilateral triangles...
- Geometry - Find the area of each equilateral triangle. The triangle has 12cm ...
- math - triangle ABC has vertices A(3,4), B(4,-3) and C(-4,-1). a. draw a sketch ...
- Math - A square has an area of 27 square units. If the perimeter of the square ...

More Related Questions