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- Dec 12th 2008, 11:27 AMdgenerationx2circle questions 3
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- Dec 12th 2008, 11:52 AMmasters

Hello dgen,

(20)

The angle adjacent to is .

because these two angles make up a linear pair and are supplementary.

is a central angle and has the same measure as its intercepted arc.

Therefore,

(24) The measure of an inscribed angle in a circle is one-half the measure of its intercepted arc.

(26)