The formula for finding the perimeter of an equilateral triangle is p=3s. how can you transform the formula so that it can be used to determine the length of one side of the triangle when given the perimeter?
a) 3p=s
b) p/s=3
c) ps=3
d) p/3=s

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.