The sum of the acute angles of a right-angled triangle does not exceed 80 degrees?

The sum of all the angles of the triangle is 180 °. Since we are dealing with a rectangular one, then one angle is 90 °. It turns out that the other 2 angles are 180 ° – 90 ° = 90 °. Therefore, the sum of the acute angles of a right-angled triangle exceeds 80 ° degrees. Since the sum of the acute angles is 90 ° degrees.



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.