Question 142296
I have A^2 + 28^2 = square root of 35^2 IS WRONG

CORRECT IS:     A^2 + 28^2 = 35^2 

then A^2 + 784 = 1225
 A^2 = 1225 - 784 

 A^2 = 441
A=square root of =21

Answer: the flag is 28m tall