Abc is right angled at
b. Bd is an altitude. Dc = 9 cm and ac = 25 cm. What is the value of bc (in cm)?
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ABC and bdc are similar
ac/bc = bc/dc
25/x =x/9
225=x^2
x=15=bc
hope you get it
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ac/bc = bc/dc
25/x =x/9
225=x^2
x=15=bc
hope you get it
mark me as brain list
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