The first step is to identify the given angles in the figure. Angle DFE is 110 degrees, angle FDE is 30 degrees, and angle EDC is 40 degrees.
Next, I need to remember that the angles around a point add up to 360 degrees. So, I can calculate angle EDF by subtracting the sum of the given angles from 360 degrees.
Angle EDF = 360 - (110 + 30 + 40)
Angle EDF = 360 - 180
Angle EDF = 180
Therefore, the measure of angle EDF is 180 degrees.
a student is tryng to figure out the measure of angle EDF. complete the students thought process in the green boxes below.
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