a) A triangle is defined by the vertices A(1,1), B(5,1) and C(1,5) .…

Question

a) A triangle is defined by the vertices A(1,1), B(5,1) and C(1,5) . Find the reflection of the triangle about a line y=2x+10 , which has been magnified to twice its size while keeping vertex A(1,1) fixed..

b) Perform a 45 degree rotation of a triangle ABC having the vertices at A(0,0) B(10,10) and C(50,20)

i. About the origin

ii. About an arbitrary point P(-10,-10)

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• Basic 2D Transformations - Rotation, Reflection and Shearing — topic
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