Which pairs of angles in the figure below are vertical angles?

i got 142 as my answer

step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation: