Geometry and Trigonometry exercise, with questions and detailed answers.Four questions are proposed, with detailed answers. The figure and the questions are on standalone page(s), while the answer(s) are on other standalone page(s), making it easy for the professor to distribute only the exercise to the class.Topics:• Prism, Cuboid, Cube• Right triangle• Pythagorean theorem• Cosine and ArcCos, the inverse trigonometric function of cosine• Square root• Length, surface, volume• Rounding to a given