Determine the Measure of the Interior Angle at Vertex A $160 ^ { \circ }$

question 112

Multiple Choice

Determine the measure of the interior angle at vertex A.
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• A) \(160 ^ { \circ }\)
• B) \(22.5 ^ { \circ }\)
• C) \(30 ^ { \circ }\)
• D) \(40 ^ { \circ }\)

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