The sides of a triangle are referred to as 1; 2; 2. find these sides of the side if the perimeter of the triangle is 7.5 cm.
| December 19, 2020 | education
The sides of a triangle are referred to as 1; 2; 2. find these sides if the perimeter of the triangle is 7.5 cm.
Let’s calculate how many centimeters come to one part of x (let’s take the ratio for 1x; 2x; 2x)
x + 2x + 2x = 7.5
5x = 7.5
x = 1.5
Means the sides of the triangle: 1.5 cm; 3 cm; 3 cm.
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