Which line on the graph below has a slope of zero? 5+
4 +
2
R
+
-S # -3 -2
-
1
2
3
X
4
S
21
+
S
-3
-4
ор
DR

Answer this question only if you know the 30 points and

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.