# In the diagram, the measure of the shaded red angle is 30. The arc length a is 2. Explain how

## Question:

In the diagram, the measure of the shaded red angle is 30°. The arc length a is 2. Explain how to find the circumference of the blue circle without finding the radius of either the red or the blue circles.

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**Related Book For**

## Holt McDougal Larson Geometry

**ISBN:** 9780547315171

1st Edition

**Authors:** Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff

**Question Details**

Chapter #

**11**Section: Exercise 11.4

Problem: 34

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