allsporttiger allsporttiger

20-10-2020
Mathematics

contestada

After a rotation of 90° about the origin, the coordinates of the vertices of the image of a triangle are A (6.3), B'(-2.1)
and C (1, 7). What are the coordinates of the vertices of the pre-image?

Respuesta :

ejuniorluna ejuniorluna

30-10-2020

Answer:

A(3,-6) B(1,2) C(7,-1)

Step-by-step explanation:

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