Question

3. In figure, ACB =40°. Find angle OAB.


plz answer it's very urgent ​

Answer 1

Step-by-step explanation:

MAR

AS

BRAINLIEST

FOLLOW

ME

BYEEEEEEE

Answer 2

Answer:

AOB = 2 × 40

AOB = 80

As OA & OB are radius

OAB = OBA ..........(1)

Therefore in triangle AOB

AOB + OBA + OAB = 180°

AOB + OAB + OAB = 180 °...from (1)

80 + 2×OAB =180°

2× OAB =180° - 80 °

2 × OAB = 100°

OAB = 50°

HOPE IT WILL HELP YOU.....

PLZ MARK IT AS BRAINLIST.....