The measure of arcDF from the figure shown is 30 degrees
Circle geometry
Based on the symmetry of the figure given, we can say that the measure of<DEF is equal to the minor arc DF
Given the following parameters
m∠DEF=30 degrees
Since m∠DEF = arcDF, hence the measure of arc DF is 30degrees
The measure of arcDF from the figure shown is 30 degrees
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