1954 AHSME Problems/Problem 31

Problem

In $\triangle ABC$ , $AB=AC$ , $\angle A=40^\circ$ . Point $O$ is within the triangle with $\angle OBC \cong \angle OCA$ . The number of degrees in $\angle BOC$ is:

$\textbf{(A)}\ 110^{\circ} \qquad \textbf{(B)}\ 35^{\circ} \qquad \textbf{(C)}\ 140^{\circ} \qquad \textbf{(D)}\ 55^{\circ} \qquad \textbf{(E)}\ 70^{\circ}$

Solution

1954 AHSC (Problems • Answer Key • Resources)
Preceded by Problem 30	Followed by Problem 32
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1954 AHSME Problems/Problem 31

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Solution

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