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Kstearns694
31.03.2020 •
Mathematics
If HK is an altitude of triangle HIJ, m/IKH=(4x+50), m/HIK=43 and KI = x – 7, find KI.
A.3
B.6
C.9
D.10
the answer is A
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Ответ:
D: k*x=y
Step-by-step explanation:
a proportional relationship is basically a linear equation (y=mx+b)