One side of the triangle is 56m, the second side is 15m larger than the first, and the third side is 28m

One side of the triangle is 56m, the second side is 15m larger than the first, and the third side is 28m smaller than the second. find the perimeter of the triangle?

Condition:
1st side-56m
The second side is 15m larger than the first, which means (56 + 15) m is the second side
Let’s calculate: 56 + 15 = 71m (this is the second side)
3rd planed 28m less than the second- (71-28) m this is the third side
Calculate: 71-28 = 43m (third party)
Now, knowing all the sides, we find the perimeter (to find the perimeter, you need to fold all the sides): 56 + 71 + 43 = 170m
Answer: the perimeter of the triangle is 170m



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.