∆ABC is right angled at B. BD is an altitude. If AD = 50 cm and DC = – McqOptions

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1.	∆ABC is right angled at B. BD is an altitude. If AD = 50 cm and DC = 8 cm, what is the value of BD (in cm)?
A.	25
B.	16
C.	20
D.	42
Answer» D. 42

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