Can anyone plz answer .step by step I will make brainalist if you answer correctly
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Answered by
4
Answer:
12x + 3
Step-by-step explanation:
Perimeter => Sum of all sides
=>3x + 1 + 4x + 2 + 5x
=> 12x + 3
Answered by
1
Answer:
12x + 3
Step-by-step explanation:
Given- 3x+1, 4x+2 and 5x are sides of a triangle.
To find - perimeter of that triangle.
Solution -
Perimeter of triangle = sum of all sides.............(formula)
Therefore,
Perimeter = 3x+1 + 4x+2 + 5x
= 3x+4x+5x +1+2
= 12x + 3
Therefore, perimeter of given triangle is 12x + 3.
Hope this helps you....
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