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#34. If AD= 12 and AC= 4y- 36, find the value of y. Then find AC and D.C.
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#34. If AD= 12 and AC= 4y- 36, find the value of y. Then find AC and D.C.

#34. If AD= 12 and AC= 4y- 36, find the value of y. Then find AC and D.C.-example-1
User Jonatasdp
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1 Answer

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The marks on the diagram show that D is the midpoint of AC. So the length of AC is 24. It is also 4y - 36, so

4y - 36 = 24
4y = 60
y = 15

Can you finish it?
User Feli
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