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What is the measure of  DF?

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mDF=

 Jun 12, 2017

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The measure of an intercepted arc  =  2 x measure of the inscribed angle. So, we have:

 

72 degrees x 2 = 144 degrees.

 Jun 12, 2017
 #1
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+2
Best Answer

The measure of an intercepted arc  =  2 x measure of the inscribed angle. So, we have:

 

72 degrees x 2 = 144 degrees.

Guest Jun 12, 2017

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