smithdalton333 smithdalton333

10-07-2018
Mathematics

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∆ABC is reflected about the line y = -x to give ∆A'B'C' with vertices A'(-1, 1), B'(-2, -1), C(-1, 0). What are the vertices of ∆ABC?

Respuesta :

Matheng Matheng

10-07-2018

The rule of reflection over the line y = -x ⇒ (x,y) → (-y,-x)

The coordinates of the image :
A'(-1, 1), B'(-2, -1), C'(-1, 0)
so, the coordinates of ABC is
A( -1,1) , B(1,2) and C(0,1)

Answer Link

dhevannnyahhh dhevannnyahhh

27-01-2021

Answer:

B.) A( -1,1), B(1,2), C(0,1)

Explanation:

PLATO

Ver imagen dhevannnyahhh

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