The sum of the lengths of the first and second sides of the triangle is 33 cm of the first and third 39 cm
| August 15, 2021 | education
The sum of the lengths of the first and second sides of the triangle is 33 cm of the first and third 39 cm of the second and third 42 cm find the perimeter of the triangle.
Let the sides of the triangle be x, y, z.
x + y = 33
x + z = 39
y + z = 44
2x + 2y + 2z = 116
x + y + z = 58 cm – the sum of the three sides or the perimeter of the triangle.
Answer: the perimeter is 58 cm.
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