CK-12 Geometry Concepts
elliott
(Elliott)
2019-07-29 00:37:30 UTC
#1
9.8. Angles Outside a Circle
http://www.ck12.org
Prove:m^6 a=^12
(
mBĈ−mDÊ
)
Draw two secants that intersect:
a. inside a circle.
b. on a circle.
c. outside a circle.
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