unknown5960
19.11.2020 •
Mathematics
What information about the triangles is shown in the drawing 
REZ?
LT22
ST?
Angle Ris congruent to angle
Angle Tis congruent to angle
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Ответ:
ANSWER
A)(–2, –1), (–2, –4), and (–4, –1)
EXPLANATION
A rotation through an angle of 90° clockwise about the origin has the mapping,
This implies that,
Hence the new figure will have coordinates,
(–2, –1), (–2, –4), and (–4, –1)
The correct choice is A.