$ riangle ABC$ and $ riangle PQR$ are shown in the adjoining figures. The measure of $\angle C$ is:

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Question

$	riangle ABC$ and $	riangle PQR$ are shown in the adjoining figures. The measure of $\angle C$ is:

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Accepted Answer

Step 1: By SSS similarity (ratio $1:2$), $	riangle ABC \sim 	riangle RQP$. $\angle C = \angle P = 180° - 80° - 60° = 40°$.

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