Question

ayuda es trigonometria porfis
​

Answer 1

$\\ {r}^{2} = {x}^{2} + {y}^{2} \\ {5}^{2} = ( - 3) ^{2} + {y}^{2} \\ 25 = 9 + {y}^{2} \\ 25 + 9 = y ^{2} \\ 16 = {y}^{2} \\ 4 = y$

=+ -4

Y= 4

NOS PIDEN CALCULAR SEN○=Y/r

RPTA = 4 / 5

Answer 2

RPTA = 4/5

listo me darias coronita ?