The sides of the triangle ABC are 8cm and 10cm, and the perimeter is 27cm. Which triangle is this?
| February 23, 2021 | education
By the condition of the problem, we are given a triangle. There are always three sides in a triangle.
Two sides are known: 8 centimeters and 10 centimeters.
The perimeter of the triangle is known – 27 centimeters.
Subtract, from the perimeter – 27 centimeters, the known sides: 8 centimeters and 10 centimeters = 9 centimeters.
Since all sides are different: 8 cm, 10 cm, 9 cm.
This means that the triangle is not equilateral, is not isosceles.
This means he is versatile.
Answer: The ABC triangle is versatile.
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