Which would prove that the circles are similar? Dilate the smaller circle by a factor of . If the circles were not concentric, what additional step would be needed to prove they are similar? one of the circles so that the circles have the same center.

a.) is the correct answer.

explanation:

i think it because equal matrices have equal dimensions, only square matrices can be symmetric. for all indices and . every square diagonal matrix is symmetric, since all off-diagonal elements are zero. in linear algebra, a real symmetric matrix represents a self-adjoint operator over a real inner product space.

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i just did this and got a 100.

here are some information of the future of geothermal energy:

-the future of geothermal energy can pretty much be summed up with a single word: more

-scientists plan in going deeper than 120 meters

-we are hoping that one day, we will get all of our energy from renewable energy sources such as geothermal energy

hope this !