In the trapezoid below, if < BAC = 124 °, what is the measure of < DCA.
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ANSWER
[tex]56[/tex]Option B
EXPLANATION
Given;
[tex]\angle BAC=124[/tex]Recall;
[tex]\begin{gathered} \angle DCA+\angle BAC=180 \\ \angle DCA+124=180 \\ \angle DCA=180-124 \\ =56 \end{gathered}[/tex]