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GeoGebra Classroom

Central Angles

作者：Chrissy, Katie Drach

主題：角度

The vertex of a central angle is _____________ a circle.

勾選所有適當的選項

A
on the center of
B
on
C
outside

核對我的答案 (3)

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

勾選所有適當的選項

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

核對我的答案 (3)

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