Examples of mirror and water reflections are shown in the figures below: An object appears as the following image after first reflecting in a mirror and then...

A 100 cm × 32 cm rectangular sheet is folded 5 times. Each time the sheet is folded, the long edge aligns with its opposite side. Eventually, the folded sheet i...

An art gallery engages a security guard to ensure that the items displayed are protected. The diagram below represents the plan of the gallery where the boundar...