In the adjoining figure, angle ABC is right angled at A, BC = 7.5 cm and AB = 4.5 cm. If the area of quad. ABCD is 30 cm² and DL is the altitude of ADAC, calculate the length DL. THE ANS SHOULD BE 5.5CM
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Step-by-step explanation:
AC = √(7.5^2 - 4.5^2) = √(12×3) = 6
where is figure ?
question sounds good. repost this question with diagram/figure . will try to answer later if you posted the figure.
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