In the triangle given above ∠ADB = 90o, ∠ABC = 45o, AD = 10 cm, AC – McqOptions

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1.	In the triangle given above ∠ADB = 90o, ∠ABC = 45o, AD = 10 cm, AC = 20 cm. The length of BC is∶
A.	10 cm
B.	27.32 cm
C.	18.42 cm
D.	14.14 cm
Answer» C. 18.42 cm

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