In a right angled triangle ABC, right angled at A, AD perpendicular to BC, prove that 1/AB square=1/AD square – 1/AC square

Question

In a right angled triangle ABC, right angled at A, AD perpendicular to BC, prove that 1/AB square=1/AD square - 1/AC square

Sadie · Answer

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Arya

Q2- if 36 men can do a piece of work in 25 days, in how many days will 15 men

A 30
B 40
c 50
D 60

Highway engineers in Ohio are painting white stripes on a highway. The stripes are supposed to be approximately 10 feet long. Howe

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