Two straight lines intersect at a point. If the sum of the measures of any three angles of the four angles produced is 290º, then the measures of the four angles are

Two straight lines intersect at a point. If the sum of the measures of

1.	Two straight lines intersect at a point. If the sum of the measures of any three angles of the four angles produced is 290º, then the measures of the four angles are
A.	120º, 60º, 120º, 60º
B.	110º, 70º, 110º, 70º
C.	100º, 80º, 100º, 80º
D.	None of the above
Answer» C. 100º, 80º, 100º, 80º