In ΔABC, ∠BAC = 90° and AD is drawn perpendicular to BC. If BD = 7 – McqOptions

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1.	In ΔABC, ∠BAC = 90° and AD is drawn perpendicular to BC. If BD = 7 cm and CD = 28 cm, then what is the length (in cm) of AD?
A.	3.5
B.	7
C.	10.5
D.	14
Answer» E.

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