EQUILATERAL TRIANGLE
- is a triangle in which all three sides measures equal with each other.Illustration:
Formula:
where:
A = Area
a = one side
Problem:
1. Find the area of a shape that has equal shape of a triangle with equal sides that measures 3 meters on one side.
Given:
a = 3 meters
Required: Area
Solution:
=
A = 1.71(3m) 2 / 4 = 3.8475 sq. meters; final answer
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