Algebraic Techniques, SM-Bank 074 The side length of an equilateral triangle is \(x+2\). Write an expression for the perimeter of the triangle. (2 marks) --- 4 WORK AREA LINES (style=lined) --- Show Answers Only \(3\times(x+2)\ \ \text{or }\ 3(x+2)\ \ \text{or }\ 3x+6\) Show Worked Solution \(\text{An equilateral triangle has all sides equal}\) \(\therefore\ \text{Perimeter}\) \(=3\times\text{side length}\) \(=3\times(x+2)\) \(=3\times x+3\times 2\) \(=3x+6\)