Question

The diagonals of the rectangle ABCD intersect at O. If ∠COD = 78°, then ∠OAB is:

1 point


which of following is irrational number ?
1 point
0.120200120001....
0.345
1.3467
​

Answer 1

Answer:

0.120200120001....

0.120200120001....

Answer 2

1. angle OAB is also equal to 78 degrees (vertically opposite angle)
2. 0.120200120001…… is irrational