Find the coordinates of the orthocentre of the triangle whose vertices are \$(0,0), (5,5)\$ and \$(0,5)\$.

A) \$( 0, 0)\$

B) \$( 5, 0)\$

C) \$( 0, 5)\$

D) \$( 5, 5)\$

Find the coordinates of the orthocentre of the triangle whose vertices are \$(2,1), (5,6)\$ and \$(1,5)\$.

A) \$(5,4)\$

B) \$(2,6)\$

C) \$(1,5)\$

D) \$(4,3)\$

Find the coordinates of the orthocentre of the triangle whose vertices are \$(5, 2), (-2, 6)\$ and \$(4, 6)\$.

A) \$(1,\frac{6}{33})\$

B) \$(2,\frac{31}{6})\$

C) \$(5,\frac{31}{4})\$

D) \$(4,\frac{53}{6})\$

Find the coordinates of the orthocentre of the triangle whose vertices are \$(6,2), (0,6)\$ and \$(4,6)\$.

A) \$(-9, 4)\$

B) \$(-6, 8)\$

C) \$(9, 3)\$

D) \$(6, 9)\$

Find the coordinates of the orthocentre of the triangle whose vertices are \$(5,2), (1,6)\$ and \$(6,6)\$.

A) \$(6, 4)\$

B) \$(-6,3)\$

C) \$(5,5)\$

D) \$(5,8)\$