If the points are on the same line they are co linear. when working with coordinates if the all have the same y as in (x,y) they are on the same line for example, (4,5) (2,5) (9,6) are collinear
A: 71+19=90 Complementary: angles add to 90
Answer:
please mark as brainliest ( 3. 3t=63d)
Step-by-step explanation:
Answer:
x = 129° ( linear pair then vertically opp angles)