Answer :

Answer:

Step-by-step explanation:

x²=8²+10²=64+100=164

x=√164=12.8

[tex]tan~y=\frac{8}{10}=0.8\\y=tan ^{-1}(0.8) \approx 38.7 ^\circ\\ tan ~z=\frac{10}{8}=1.25\\z=tan^{-1}(1.25) \approx 51.3 ^\circ[/tex]

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