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Vertices of a triangle are (5,-1) and (-2,3). The orthocentre of the triangle is the origin. If the third vertex is (g,j) then the value of 7g-4j

Vertices of a triangle are (5,-1) and (-2,3). The orthocentre of the triangle is the origin. If the third vertex is (g,j) then the value of 7g-4j

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
I am gettingvthird vertices = (- 4, – 7) = ( g , j)
 
hence 7g – 4 j = – 28 + 28 = 0
 
hope it helps

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