What is the length of the altitude of the equilateral triangle below?

Question

asked Apr 28, 2022 101k views

1 Answer

Timlukins · Answer 1 · 2022-05-04T13:20:29+0000

Answer:

E. 12

Explanation:

The ratio of the lengths of the sides of a 30-60-90 triangle is

short leg : long leg : hypotenuse

1 : √3 : 2

The short leg is 4√3.

The long leg is √3 times the short leg.

a = 4√3 * √3 = 4 * √9 = 4 * 3 = 12

Answer: E. 12