Triangle ABC – rectangular AB = 8 BC = 10 angle A = 90 degrees AD perpendicular to BC. Find AD.

univerkov | November 29, 2020 | education

By the theorem of legs => BA ^ 2 = BC * BD => 64 = 10 * BD => BD = 64/10 = 6.4 P-m triangle BDA, m (By the Pythagorean theorem => BA ^ 2 = BD ^ 2 + AD ^ 2 => 64 = 40.96 + AD ^ 2 => AD ^ 2 = 64-40.96 => AD ^ 2 = 23.04 => AD = 4.8.

Answer: AD = 4.8.

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.