Respuesta :

Answer:

90°

Step-by-step explanation:

Angle C is an inscribed angle off the diameter. All angles like this, that create a triangle with the diameter, are equal to 90°.

Answer:

∠C=90°

Step-by-step explanation:

∠C=1/2(BA)

∠C= 1/2 (180)

∠C=90°

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