Question

Find the orthocenter of the triangle with the vertices (-5, -7), (13, 2), (-5, 6).​

Answer 1

Let A=(0,0)

B=(3,0)

C=(0,4)

Slope of AB=

x

1

−x

2

y

1

−y

2

=

0−3

0−0

=0

Zero slope means horizontal line. So sum is wrong.

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