ΔABC is right angled at B. BD is an altitude. If DC = 5 cm and AD = 40 cm, what is the value of BC (in cm)?

ΔABC is right angled at B. BD is an altitude. If DC = 5 cm and AD = 4

1.	ΔABC is right angled at B. BD is an altitude. If DC = 5 cm and AD = 40 cm, what is the value of BC (in cm)?
A.	12
B.	18
C.	15
D.	16
Answer» D. 16

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ΔABC is right angled at B. BD is an altitude. If DC = 5 cm and AD = 40 cm, what is the value of BC (in cm)?

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