Respuesta :

Answer:

[tex]Given: AC=1[/tex]

∠A=0

[tex]Cos0=\frac{B}{H} =\frac{AB}{AC}[/tex]

[tex]Cos0=\frac{AB}{1}[/tex]

[tex]AB=Cos0[/tex]

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hope it helps...

have a great day!!

Answer:

AB = AC×cos theta= cos theta