9. A photograph of 2 m width and 1 m height is to be hung on a wall, resting its bottom edge on a horizontal railing, su
Posted: Sat May 21, 2022 11:35 am
- 9 A Photograph Of 2 M Width And 1 M Height Is To Be Hung On A Wall Resting Its Bottom Edge On A Horizontal Railing Su 1 (114.47 KiB) Viewed 29 times
9. A photograph of 2 m width and 1 m height is to be hung on a wall, resting its bottom edge on a horizontal railing, such that the frame makes a 40° angle with the wall. It is hung from a hook on the wall aligned with the centre of the photograph and 1.5 m above the railing, using two wires attached to the top corners of the photograph. Find the length of the wires and the angle between them.