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GrogVix [38]
3 years ago
12

Find x and IJ is HK is an altitude of triangle HIJ

Mathematics
1 answer:
ss7ja [257]3 years ago
4 0
3x+3=90
subtract 3 from both sides
3x=87
divide both sides by 3
x=29

To find IJ, plug in the x value
x+8+x-9
29+8+29-9
57=IJ
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