2.7cm
x
8.6cm
(this was a hard question and i cant find x)
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Answer:
8.2
Step-by-step explanation:
[tex]x = \sqrt{ {8.6}^{2} - {2.7}^{2} } \\ = \sqrt{66.67} \\ = 8.16516993 \\ = 8.2 \: units[/tex]