The first two terms of the sequence are f1 = f2 = 1. All consecutive terms are sums of the
preceding two terms. Find the recursive formula for the sequence. What is the tenth term
of this sequence?

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.