Subject :IMO Class : Class 8
In the given figure (not drawn to scale), BA = BR and PQ is parallel to RS. Find x, y and z.
| x | y | x | |
|---|---|---|---|
| A | 58° | 69° | 40° |
| B | 58° | 40° | 30° |
| C | 48° | 59° | 70° |
| D | 69° | 40° | 58° |
the columns are marked as x y and x, please change to x y and z.