The figure below shows two concentric circles. Homework Help ✎
What is the relationship between
and ? How do you know?
They are similar. Both are the intercepted arc of central angle
Which has greater measure,
or ? Which has greater length? Explain.
We already know that both share the same central angle. Which one has a larger radius?
Both arcs have the same measure.
and , find the length of . Show all work.
Therefore, the length of