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Answer:
Explanation:
DG=x+20
DG=2x+17+8+2
x+20=2x+27
20=x+27
-7=x
DG=13
DG = 20
We are given a straight line DG with point E and F on it and we are to find the length of DG.
We have , , and .
So we can write it as:
Substituting this value of to find DG:
DG = = 13
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