The hypotenuse is 6 cm, the leg is 4 cm, find the second leg

By the Pythagorean theorem, we find the length of the second leg:
√ (6 ^ 2 – 4 ^ 2) = √ (36 – 16) = √20 (cm).

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.