X=41
a^2+b^2=c^2
9^2+40^2=x^2
It also means that any angle that is not marked could be acute, right, or obtuse. For example, if this diagram appears without further comment
Rectangle A’B’C’D’ has a scale factor of 2 because it is two times bigger then the original rectangle ABCD after the dilation.
Answer:
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Step-by-step explanation: