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atif2024 atif2024
  • 27-05-2015
  • Mathematics
Answered

CD is given with vertices C(a,b) and D(2a,) Find the lengt of C^1 D^1 the image of CD after a dialation with a scale factor of 2

Verified Answer :

lulu1991
lulu1991 lulu1991
  • 10-06-2015

I think you forget to type the vertices of dot D. We suppose D is (2a, x). Then we can get the length of CD is \(\sqrt{(2a-a)^{2}+ (x-b)^{2} }\). So the length of C^1D^1 after dilation with scale factor of 2, it is 2\(\sqrt{a^{2}+ (x-b)^{2} }\).

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