ACT Math Practice Question
In $\triangle ABC$, $\angle A$ and $\angle C$ are congruent, and the measure of $\angle B$ is $143.6^\circ$. What is the measure of $\angle A$?
- A.$18.2^\circ$
- B.$36.4^\circ$
- C.$71.8^\circ$
- D.$143.6^\circ$
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