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  • one year ago

help! ΔABC is dilated by a scale factor of 0.5 with the origin as the center of dilation, resulting in the image ΔA′B′C′. If A = (2, 2), B = (4, 3), and C = (6, 3), what is the length of B'C'¯¯¯¯¯¯¯ ? 3 units 4 units 2 units 1 unit

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  1. anonymous
    • one year ago
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    The answer is 4 units. The distance between the two points of B and C is equals 6-4=2, because the y is the same. According to the question, the BC is equals 0.5*B'C'. So the length of B'C' is 2/0.5=4 units.

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