1.

O is the centre of the circle find x if angle aob 80 degree​

Answer»

ong>ANSWER:

∠AOC + 80° = 180° [LINEAR PAIR PROPERTY]

∠AOC = 100°

NOW,

OA = OC

→ ∠OAC = ∠OCA = x° [say]

now.

∠OAC + ∠OCA +∠AOC = 180°

x + x + 100 = 180°

2X = 80°

x = 40

Step-by-step explanation:



Discussion

No Comment Found

Related InterviewSolutions