Question

0.25) In the figure, 'C/ is the centre of the circle,
LABO- 20º and LACO- 30°, where A, B, C
noints on the circle What is the value​

Answer 1

Answer:

X=100°

Step-by-step explanation:

OB=OA=OC(Radius)

/_OBA=/_OAB=20°

So, /_AOB=180-40=140°

Similarly /_AOC=120°

So, X=360-(140+120)

THEREFORE X= 100°