Mathematics · Geometry

ΔABC and ΔDEF are congruent respectively (ΔABC &cong; ΔDEF). If AB = 6 = DE, BC = 8 = EF and m&ang;B = 30°, then find the value of m&ang;D + m&ang;C.

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150°

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&Delta;ABC and &Delta;DEF are congruent respectively (&Delta;ABC &cong; &Delta;DEF). If AB = 6 = DE, BC = 8 = EF and m&ang;B = 30&deg;, then find the value of m&ang;D + m&ang;C.