Respuesta :

Answer:

13°

Step-by-step explanation:

We know, a straight line corresponds to 180°

Therefore, 81° + (8q-5)° = 180°

or 8q - 5 = 180° - 81°

or 8q = 180° - 81° + 5° = 104°

or q = [104÷8]° = 13°

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