Prove that a convex polygon can have at most three sharp corners.
| November 22, 2020 | education
Let’s say an outlet polygon, for example, a quadrangle, has four sharp corners, the sum of the degree measures of the angles should be 360 °. But since we have all sharp corners, the required amount will not be typed. Therefore, at least one corner must be obtuse.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
