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Q 54 =
Step-by-step explanation:
slope are equal
a (_2,5) b (_5,_10) c(k,_13)
slope ab= slope be
slope= y2_y1/x2_x1
_10_5/_5_(_2) =_13_(_10)/k_(_5)
_10_5/_5+2= _13+10/k+5
_15/_3= _3/k+5
15/3= _3/k+5
_9=15k+75
_9_75=15k
_84/15= k
k=_84/15
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