Find the side length of an equilateral with a height of 30 yards? Pls explain and I will mark brainliest!

Answer:
Step-by-step explanation:
The height of the equilateral triangle with the side x is:
We have h = 30, then find the value of x:
Correct choice is B
Answer: B
Step-by-step explanation: Because mhanifa said so and he is always right