Show the given points form a right angled triangle — task. Mathematics State Board, Class 10.

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Show that \(D(1, -4)\), \(E(2, -3)\), and \(F(4, -7)\) vertices form a right angled triangle and check whether it satisfies the Pythagoras theorem.

The slope of \(DE\) \(=\)

i

The slope of \(EF\) \(=\)

i

The slope of \(DF\) \(=\)

i

\(\Delta DEF\) is .

It the Pythagoras theorem by .

Did you find an error?

16. Show the given points form a right angled triangle