A triangle must have three closed sides, which means all of the lines are touching
The slope of diagonal PS is 4/4.
The slope diagonal QR is 4/4.
The midpoint of PS is 2/2.
The midpoint of QR is 2/2.
The last answer I believe is equal.
If 2 lines are congruent alternate interior angles are congruent
<span>Twelve diminished by six times a number</span>
<span> </span>
<span>12 - 6x </span>
