5+5 is a math question that every kid learn first they usually learn it when they are in kindergarten and it make them think they are the smartest thing in the world at least for me it the only math equation that kids really
Know the answer to
A1 is the first term, in this case, A1 is 1
R is the ratio between adjacent numbers, in this case, R=3 because 3/1=3, 9/3=3, 27/9=3, 81/27=3
A trapezoid only has 1 line of symmetry
Have a nice day
