sutterjp sutterjp

03-09-2018
Mathematics

contestada

ΔABC has vertices A(0,10), B(4,10), and C(-2,4).

Find the orthocenter of ΔABC.

A: (-2, -12)

B: (2, -12)

C: (-2, 12)

D: (12, -2)

Respuesta :

sqdancefan sqdancefan

03-09-2018

A simple diagram will show you the intersection of altitudes is in the 2nd quadrant. It must have x-coordinate -2, as the altitude to the "base" y=10 must be the vertical line through (-2, 4).

The appropriate choice is ...

... C: (-2, 12)

Ver imagen sqdancefan

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