The perimeter of rectangle ABCD is 28 and the diagonal of AC is 10 Find the perimeter of triangle ABC.
| September 2, 2021 | education
Draw a rectangle ABCD, mark the sides, for example AB = a, BC = b.
РABCD = (a + b) * 2 = 28, therefore, a + b = 28: 2 = 14.
Build a diagonal AC, designate c, c = 10 (by condition). You have received the ABC triangle.
PABC = a + b + c = 14 + 10 = 24.
Answer: PABC = 24.
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.
