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

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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