Measure of Arcs

The measure of an arc created by a CENTRAL ANGLE is:

• equal to the central angle

• 2 times the size of the central angle

• half the size of the central angle

Find the measure of arc BC (the minor arc).

Tags

CCSS.HSG.C.B.5

If the measure of minor arc BD is 40 degrees, what is the measure of the major arc BCD?

Tags

CCSS.HSG.C.A.2

What is the measure of arc KL?

Tags

CCSS.HSG.C.A.2

• the angle measures are too small

• the angle measures have to be 180

• cannot be determined

• 113,180,247

• the angle measures must be less than 180

• 67

• 113,180,67

Tags

CCSS.HSG.C.B.5

Find the measure of arc AW.

Tags

CCSS.HSG.C.B.5

Tags

CCSS.HSG.C.A.2

Find the measure of arc CD.

Mathematical Equivalence

OFF

Tags

CCSS.HSG.C.B.5

Find the arc measure for arc RQT

• 335˚

• 126˚

• 224˚

• 94˚

Tags

CCSS.HSG.C.A.2

Find the measure of arc AB.

• 34

• 68

• 102

• 204

Tags

CCSS.HSG.C.A.2