Equilateral triangle are also equiangular which means all angles are 60 degrees. thus our needed altitude is the leg of a right triangle with other leg 4 and hypotenuse 8. 4² +a² = 8²
a² = 48
a=√48 = 4√3
The height of the platform would be the last part of the equation
45 feet
12cx+6yc pls mark as brainliest
Answer: x^2+4
Step-by-step explanation:
0.4444444444444
is the answer for your question it repeats so your gonna want to put a bar notation.