One of the angles of a triangle is 80^{\circ} and the other two angles are equal. Find the measure of each of the equal angles.

Question

( A ) 60^{\circ},30^{\circ}
( B ) 40^{\circ},60^{\circ}
( C ) 55^{\circ},45^{\circ}
( D ) 50^{\circ},50^{\circ}