Respuesta :

ni420

Answer:

false in all cases

Step-by-step explanation:

1) they are not supplementary ,cuz sum is not 180

2) false,cuz sum is not 90°

3) measure of AOB is not 60° and OC not bisecting them

4) measure of AOB is not 60° and OB not bisectijg AOC

✌️:)