Find the gradient of the line segment between the points (-4,4) and (0,12).

How do i do this? i don’t understand

What is the measure of sty in oo below? 130 310 230 50

]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