The corners AOB and BOC are adjacent. Find the AOB angle if the BOC angle is 1.5 times the AOB angle.

The sum of adjacent angles is 180, then AOB + OBC = 180.

Let the value of the angle BOC = X0, then, by condition, the value of the angle AOB will be equal to (X * 1.5) 0.

X + 1.5 * X = 180.

2.5 * X = 180.

X = 180 / 2.5 = 72.

Then the angle AOB = 72 * 1.5 = 108.

Answer: Angle AOB = 108.



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