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The point A(4,1) undergoes transformations successively 1) reflection in y=x. 2) rotation through 105° in anticlockwise direction about origin o. Find the final position of A(I would like to get all the necessary steps for the transformation 105° in anticlockwise direction about origin , please )

Rishabh Alayathil , 8 Years ago
Grade
anser 1 Answers
Saurabh Koranglekar
Dear student

1. y=x → (4,1) → (1,4)

2. x’ = x*cos(theta) – y*sin(theta)
​y’ = x*sin(theta) + y*cos(theta)

x’ = 1*(cos(105))-4*sin(105))
y’ = 1*(sin(105))+4*cos(105)

Regards
Last Activity: 7 Years ago
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