Question

In the trapezoid below, if < BAC = 124 °, what is the measure of < DCA.

Answer 1

`56`

Option B

Step-by-step explanation

Given;

`\angle BAC=124`

Recall;

`\begin{gathered} \angle DCA+\angle BAC=180 \\ \angle DCA+124=180 \\ \angle DCA=180-124 \\ =56 \end{gathered}`