ABC is a triangle right angled at A and AD is perpendicular to BC, If BD = 8 cm and DC = 12.5 cm, then what is AD equal to?

ABC is a triangle right angled at A and AD is perpendicular to BC, If

1.	ABC is a triangle right angled at A and AD is perpendicular to BC, If BD = 8 cm and DC = 12.5 cm, then what is AD equal to?
A.	7.5 cm
B.	8.5 cm
C.	9 cm
D.	10 cm
Answer» E.

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ABC is a triangle right angled at A and AD is perpendicular to BC, If BD = 8 cm and DC = 12.5 cm, then what is AD equal to?

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