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Question about Polygon Transformations

Mathematics

Originais Teachy

Polygon Transformations

Medium

(Originais Teachy 2023) - Question Medium of Mathematics

João and Maria are learning about polygon transformations on the Cartesian plane. They took a triangle with vertices A(1, 2), B(3, 4), and C(5, 6) and decided to multiply the coordinates of all vertices by 2. After this transformation, what will be the position of the new triangle?
a.
A'(1, 4), B'(3, 8), and C'(5, 12)
b.
A'(3, 6), B'(6, 9), and C'(9, 12)
c.
A'(-2, -4), B'(-6, -8), and C'(-10, -12)
d.
A'(2, 4), B'(6, 8), and C'(10, 12)
e.
A'(-1, -2), B'(-3, -4), and C'(-5, -6)

Answer sheet:

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