Use the graph to write a linear function that relates y to r. у
4
30
2
1
-6-5-4-3-2-1
1 2 3 x
1

]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