Mathematics, 10.07.2019 03:10 viktoria1198zz
Point by point, a dilation transforms the circle x2−6x+y2−8y = −24 onto the circle 9x 2−14x+y2−4y = −44. the circles have two common external tangent lines, which meet at the dilation center. find the size of the angle formed by these lines, and write an equation for each line.
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Point by point, a dilation transforms the circle x2−6x+y2−8y = −24 onto the circle 9x 2−14x+y2−4y =...
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