Respuesta :

Answer:

CB

Step-by-step explanation:

C+B because a+c and the c's cancel out.

Answer:

the missing blank is BC

Step-by-step explanation:

Think the AB as a diameter and C is in the middle equally apart from AB

(making that diameter have two radius (D=2R)

and AC is the length of one of the radius, making BC the length of the second half of the radius.

then AC=BC

so... AC+ (BC)=AB

(I hope that helps)

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