One side of the triangle is 17 cm, which is 16 cm less than the second side and 79

One side of the triangle is 17 cm, which is 16 cm less than the second side and 79 less than the perimeter. Find the third side of the triangle.

1) Find the perimeter of the triangle.

Add the difference to side 1.

17 + 79 = 96 cm.

2) Determine the length of the second side.

To do this, add another 16 cm to the first side.

17 + 16 = 33 cm.

3) Find the sum of the first and second sides.

17 + 33 = 50 cm.

4) Determine the length of the third side of the triangle.

96 – 50 = 46 cm.

Answer: The length of the third side is 46 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.