Question

10. Find the perimeter of the given triangle.​

Answer 1

Step-by-step explanation:

Perimeter of triangle

$3x - 7 + 2x + ( - x + 11) \\ 5x - 7 - x + 11 \\ 4x + 4unit \: sq$

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Answer 2

WE CAN FIND THIS QUESTION WITH THE HELP OF THIS FOURMULA OF TRIANGLE.

THE FORMULA IS PLUS ALL SIDE

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