The circular measure of an angle of an isoceles triangle is 5π/9. Circular measure of one of the other angles must be
The circular measure of an angle of an isoceles triangle is 5π/9. Circular measure of one of the other angles must be
[A]
[B]
[C]
[D]
Sum of remaining two angles =
∴ Each angle =
Hence option [B] is the right answer.
