Central and inscribed Angles

Author:Michelle Jones Teacher, Katie Drach

1) What do you notice about the central angle and its corresponding arc? Move the points around on the circle, does your conclusion hold true? 2) Now click, Show Inscribed Angle D. What do you notice about the Inscribed Angle D, the central angle and its arc? 3) Now click show inscribed angle E. What do you notice about Inscribed angle E and Inscribed angle D? Why does this occur? 4) Click show inscribed quadrilateral. What do you notice about the angles? Move the points around and observe

The vertex of a central angle is _____________ a circle.

Select all that apply

A
on the center of
B
on
C
outside

Check my answer (3)

What is the relationship between the central angle and its intercepted arc BC?

Select all that apply

A
measure of central angle = measure of intercepted arc
B
measure of central angle + measure of intercepted arc = 180
C
measure of central angle = 2 measure of intercepted arc
D
measure of central angle = measure of intercepted arc

Check my answer (3)

Central and inscribed Angles

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