Question

how to find the altitude on an equilateral triangle given the perimeter is 60in.

Answer 1

Answer:

here is the answer

Step-by-step explanation:

Calculate the Area and the Height of an Equilateral Triangle Whose Perimeter is 60 Cm. - Mathematics

1. Each side of the triangle is = 20 cm.

2. Hence the area of the equilateral triangle is given

by. A = x 20²

3. The height h of the triangle is given by. x 20 x h = 173.2. h 17.32 cm.