To draw a dilation of a triangle, all the vertices are joined to a point which is known as.
A
Centre of similarity
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B
Centre of dilation
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C
Centroid
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Solution
The correct option is B Centre of dilation Vertices of a triangle are extended to meet at a commom point known as centre of dilation. As shown in the figure, point C is known as the centre of dilation which is formed by joining vertices of a ΔPQR.