Question

Need help please! The height of the equilateral triangle below is 15 units. What is the value of x?
a) 15 sqrt 3
b)30 sqrt 3
c)15/sqrt 3
d)30/sqrt 3

Answer 1

have you tried using Pythagorean theorem

Answer 2

the a square plus b square equals c square? @freckles

Answer 3

yes

Answer 4

\[(15)^2+(\frac{x}{2})^2=x^2 \]