Use the figure below for the following problem. If angle DCA measures 50 degrees, what does angle ACB measure? 40 140 90

Question

Use the figure below for the following problem.

<img src="https://cantonisd.owschools.com/media/o_cma_2014/8/mapgifd.gif">

If angle DCA measures 50 degrees, what does angle ACB measure?
40
140
90

anonymous · Answer

@mathmath333 @marie123 @henrry123 @Secret-Ninja @morganchavez

mathmath333 · Answer

$\large\tt \begin{align} \color{black}{\angle DCB=\angle DCA +\angle ACB\
\angle DCB=90^{\circ}-------(given)\
therefore\
90^{\circ}=50^{\circ} +\angle ACB\}\end{align}$