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lara31 [8.8K]
4 years ago
15

Triangle ABC was transformed using the rule (x, y) → (–y, x). The vertices of the triangles are shown. A (–1, 1) B (1, 1) C (1,

4) A' (–1, –1) B' (–1, 1) C' (–4, 1) Which best describes the transformation? The transformation was a 90° rotation about the origin. The transformation was a 180° rotation about the origin. The transformation was a 270° rotation about the origin. The transformation was a 360° rotation about the origin.

Mathematics
2 answers:
yaroslaw [1]4 years ago
5 0

Answer:

the transformation was 90° at the origin

Step-by-step explanation:

the transformation was 90° at the origin

Vladimir [108]4 years ago
3 0

Answer:

A

Step-by-step explanation:

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