Answer;
D. The sidelines are parallel because they are perpendicular to the same line
Explanation;
According to the perpendicular Transversal Theorem , In a plane, if a line is perpendicular to one of two parallel lines , then it is perpendicular to the other line also. Additionally, the converse perpendicular transversal theorem states that, in a plane, if two lines are perpendicular to the same line, then they are parallel. Thus, the sidelines are parallel and also perpendicular to the same line.
I got the last answer.
Y = 2x - 2
3x ≤ 5y - 10
3x - 5y ≤ 5y - 5y - 10
3x - 3x - 5y ≤ -3x - 10
-5y ≤ -3x - 10
-5 -5
y ≥ ³/₅x + 2
2x - 4y < -6
2x - 2x - 4y < -2x - 6
-4y < -2x - 6
-4 -4
y > ¹/₂x + 1¹/₂