Answer and Explanation
Your Answer is
Correct Answer is E
Explanation
According to the information of the question stem, it can be seen that the triangles BED, ECF, and DFA are similar. Lead angle available as E option.
55. In the figure below, D, E, and F are the midpoints of the sides AB, BC, and AC, respectively. If the measure of ∠BCA is 20°, and the measure of ∠BAC is 60°, what is the sum of the measures of ∠DFE and ∠FED ?
