| |
|
|
|
| |
|
Name |
Area of Equilateral Triangle |
| |
 |
| |
|
Equation |
A
=
1
4
3
a
2
|
| |
|
| |
|
Definition of terms |
A = area, a = length of side |
| |
|
| |
|
Comments |
An equilateral triangle has all three sides the same length and all interior angles equal. Its area is expressible in terms of the length of one side as above. |
| |
|
| |
|
References |
CRC Standard Mathematical Tables , 26th edition, CRC, 1981 |
| |
|
|
|
|
