Triangle abc has side lengths of 10 units, 20 units, and 24 units. triangle xyz is similar to abc and its longest side is 60 units in length. what is the perimeter of xyz?

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.