Respuesta:
[tex] {a}^{2} + {b}^{2} = {c}^{2} \\ {21}^{2} + {b}^{2} = {29}^{2} \\ b = \sqrt{400} \\ b = 20[/tex]
la razones son:
senB=21/29
cosB=20/29
tanB=21/20
cotB=20/21
secB=29/20
cscB=29/21
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Verified answer
Respuesta:
[tex] {a}^{2} + {b}^{2} = {c}^{2} \\ {21}^{2} + {b}^{2} = {29}^{2} \\ b = \sqrt{400} \\ b = 20[/tex]
la razones son:
senB=21/29
cosB=20/29
tanB=21/20
cotB=20/21
secB=29/20
cscB=29/21