Respuesta :

(a)10cm
-same length with PC

Banabanana
9a

P is the circumcenter ⇒  AP = PC (radiuses) 
By the Pythagorean theorem:
PC² = PQ² + CQ² = 6² + 8² = 36 + 64 = 100
PC = √100 = 10 cm

AP = PC = 10 cm
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