Who is willing to write something for me? :/ i would greatly appreciate your help! I will make the question 25 points, i will give you and i will rate you 5 stars!! :)

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.