Home > INT2 > Chapter 10 > Lesson 10.2.2 > Problem 10-67
10-67.
Draw a diagram of
and on your paper. What is
? How did you determine your answer? Recall that the sum of the interior angles of a regular pentagon is
. What is
? What relationship did you use? Notice that
is one-fifth of the circle. What is m
? Show more than one way to calculate this measure. What is the relationship between
and the arc in question?