А 30% C 30°% B40% . The central angle fore sector A is
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Step-by-step explanation:
We have; A = 30%, B = 40% and C = 30%
Central angle for A = 30/100 × 360 => 108°
Central angle for B = 40/100 × 360 => 144°
Central angle for C = 30/100 × 360 => 108°
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