Casillaslisette909 Casillaslisette909

28-07-2021
Mathematics

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Triangle ABC is reflected across the line y = x. What are the coordinates of the vertex B' of the resulting triangle A'B'C?

Triangle ABC is reflected across the line y x What are the coordinates of the vertex B of the resulting triangle ABC class=

Respuesta :

jimrgrant1 jimrgrant1

28-07-2021

Answer:

B' (2, - 5 )

Step-by-step explanation:

Under a reflection in the line y = x

a point (x, y ) → (y, x ) , then

B (- 5, 2 ) → B' (2, - 5 )

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