# One side of the triangle is 8.65 dm, it is 1.7 dm larger than the other side. Find the third side

September 15, 2021 | education

| **One side of the triangle is 8.65 dm, it is 1.7 dm larger than the other side. Find the third side of the triangle if its perimeter is 23.89 dm.**

One side of the triangle is 8.65 in.

The second side is 1, 7 dm less than the first.

Third party =?

Perimeter = 23, 89 dm.

1) 8, 65 – 1, 7 = 6, 95 (dm) – the second side.

2) 23, 89 – 8, 65 – 6, 95 = 8, 29 (dm).

Answer: the third party is 8, 29 dm.

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