Math, asked by lunarose749, 15 days ago

Please help me with this attached question

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Answered by tarunujjwal

3

Answer:

B

Step-by-step explanation:

sin30° = BC/AC

AC = BC/sin30° = BC/(1/2) = 2BC = 2*6 cm = 12 cm

Answered by 2dots

2

Answer:

(b) 12cm

Step-by-step explanation:

∵ sin ∠BAC = BC / AC and

∵ sin 30° = 1/2

∴ 1/2 = BC / AC

⇒ AC = 2xBC

⇒ AC = 2x6 = 12

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