geometry

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I need help on this question
"Find the value of the variable and GH if H is between G and I".
GI=8b+2,HI=3b-2,HI=16

• geometry -

well, you know that GH+HI=GI

3b-2=16
b=6
GI=8*6+2=50

GH+16=50
GH=34

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