Question

an altitude of an equilateral triangle is 8.3. Find the perimeter of the triangle to the nearest tenth of a meter

Answer 1

An equilateral triangle has all equal sides

the length/altitude/height of the triangle is 8.3

to find perimeter of triangle u do P=a+b+c

so to plug it in do perimeter=8.3+8.3+8.3 which gives u 24.9

the perimeter is 24.9 meters