Question

23. In the given figure, AB || CD, OAB = 150° and OCD = 120°.
Then, AOC = ?​

Answer 1

Answer:

sum of this figure is 360 so we add a+b+c=360 so 150+120 =270 and 180_270 =90 so O is =90

Answer 2

Answer:

90 degree

Step-by-step explanation:

sum = 180 total

then 270-180 = 90 degree