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Mathematics 12 Online
OpenStudy (anonymous):

Lines CD and DE are tangent to circle A shown below. If arc CE is 112°, what is the measure of ∠CDE? a. 124° b. 136° c. 68° d. 56°

OpenStudy (anonymous):

OpenStudy (yttrium):

It's just half the measure of the arc.

OpenStudy (anonymous):

oh so 56 ?

OpenStudy (yttrium):

Ye.

OpenStudy (anonymous):

thanks!

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