Two angles of a triangle are in the ratio

- Two angles of a triangle are in the ratio 4 is to 5
- Two angles of a triangle are in the ratio 1 2
- Two angles of a triangle are in the ratio 2 3
- Two acute angles of a right triangle are in the ratio
- The measures of two angles of a triangle are in the ratio
- If two acute angles of a right angled triangle are in the ratio