Question

if a,b,c,d are in continued propertion,prove that {[(a-b)/c]+[(a-c)/b]}^2 - {[(d-b)/c]+[(d-c)/b]}^2 =(a-d)^2×[(1/c^2)-(1/b^2)]​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

The sides of a triangle are 25cm, 29cm and 36cm. find out the length of the perpendicular drawn from the opposite vertex of the longest side