10.6 - Circles and Arcs

10.6 - Circles and Arcs

Objective

• To find measures of central angles and arcs

• To find the circumference and arc length

Vocabulary

​Central Angle

Vocabulary

Example

Multiple Choice

What is the measure of arc JM?

• $$180\degree$$

• $$201\degree$$

• $$159\degree$$

• $$42\degree$$

Complete item #2

Open Ended

Determine the value of x:

Vocabulary

Arc length

Open Ended

Determine the length of the bold arc. Round to the nearest hundredth.

Poll

Which image best represents how you feel about being able to find arc measure and arc length?