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funnyadriany4
19.11.2020 •
Mathematics
A triangle has vertices A (-2, 3), B (0, 0), and C (1, 2). What are the coordinates of the vertices of the triangle if it is dilated by a scale factor of 3?
A.
A’ (-6, 9); B’ ( 3, 3); C’ (3, 6)
B.
A’ (1, 6); B’ ( 3, 3); C’ (4, 5)
C.
A’ (-6, 9); B’ ( 0, 0); C’ (3, 6)
D.
A’ (1, 6); B’ ( 0, 0); C’ (4, 5)
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Ответ:
i think it is A or it could be B
Step-by-step explanation:
Ответ:
C = 1/2 RT
1. C/2 = RT
2. C/2 * 1 / T = R
or
R = C / 2 * 1 / T