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  • 26-03-2020
  • Mathematics
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Can anyone help me with the rest of my ixl m.1 please and thank you

Can anyone help me with the rest of my ixl m1 please and thank you class=

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DeanR
DeanR DeanR
  • 26-03-2020

When we have a midsegment like that we get similar triangles UTV ~ USR and the scale factor is 2.

So RS=2 TV and the geometry part is over and now it's algebra practice.

z + 67 = 2(z + 20)

z + 67 = 2z + 40

67-40 = 2z - z

27 = z

RS=z+67 = 94

Answer: 94

Check:  TV=20=47

2×47 = 94, good

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