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09-07-2019
Mathematics

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Triangle ABC has coordinates A(2, 4), B(5, 6), and C(1, 4). If the triangle is rotated 180° clockwise about the origin, what are the coordinates of B'?

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kudzordzifrancis kudzordzifrancis

20-07-2019

Answer:

B'(-5,-6)

Step-by-step explanation:

The mapping for 180° clockwise rotation about the origin is:

[tex](x,y)\to (-x,-y)[/tex]

The find the image of B(5,6), we plug in x=5 and y=6 into the rule.

[tex](5,6)\to (-5,-6)[/tex]

Therefore the coordinates of B' are (-5,-6).

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