The answer to this question is 49
U will divd in this one and u put do it two times and u be goood
Answer: 
Step-by-step explanation:
Equilateral triangle has equal sides, let the side be
, then the perimeter is 
Therefore:



To find the altitude , we will apply Pythagoras theorem , that is

Therefore:



take the square root of both sides

Answer:
18
Step-by-step explanation:
Answer:
can u please add the statements.
Step-by-step explanation: