00:01
We have our rhombus, and then we know all of these different parts, and we have to find the different variables.
00:11
So we know that this angle here is 54, w, z, y, x plus 3, 3x plus 2, and then y plus 1.
00:25
So you have to know all the different properties of a rhombus.
00:28
So we'll start with finding x and y, because those go with our diagonals.
00:32
And we know that diagonals bisect each other but are not congruent, which means that these two parts are concurrent.
00:39
So i can say y equals x plus three.
00:43
And i also know that these two parts are congruent.
00:46
So i can say 3x plus two equals y plus one and then use substitution to solve.
00:53
So y equals x plus three, i can substitute it in for that y there.
00:57
So 3x plus two equals x plus three plus one...