12^2=144
144/4=36
=6
the width is 6cm
Hope Your Thanksgiving Went Well, Here's Some Help Cleaning Up
-TheKoolKid1O1
1. It’s as x goes to the right by 1, y goes up by one
Use the following ( a,b and c are the lengths of the 3 sides with a the longest side):-
If its acute then a^2 < b^2 + c^2
We know that
in the matrix T the element t(13) refers to the element in row 1 and column 3
therefore
the answer is 7