The midpoint of sides of a triangle are (-3,2)(1,1) and (5,7).then how find the vertices
swathi krishna , 6 Years ago
Grade 12
Analytical Geometry> The midpoint of sides of a triangle are (...
1 Answers
Arun
Last Activity: 6 Years ago
Dear student
Let the vertices are (x1 , y1) , (x2 , y2) and (x3 , y3)
Then
x1 + x2 / 2 = – 3
y1 + y2 /2 = 2
x2 + x3 /2 = 1
y2 + y3 /2 = 1
x1 + x3/2 = 5
y1 + y3 /2 = 7
Now you can solve them
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