Can the area of a triangle with sides of 7 cm and 8 cm be equal to: a) 56 cm2; b) 28 cm2; c) 14 cm2?
June 19, 2021 | education
| Since S = 1/2 * 7 * 8 * sin A = 28 sin A (cm²); sin A <1,
means S <28 cm²;
a) no;
b) no;
c) yes.
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.