1
If angle X is 42°, which of the following is correct about the diagram above?
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- Acute angle PQR = 42°; obtuse angle PQR = 318°
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- Acute angle PQR = 42°; reflex angle PQR = 318°
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- Acute angle PQR = 138°; reflex angle PQR = 318°
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- Obtuse angle PQR = 42°; reflex angle PQR = 328°