Question

Tg θ = 6/8. Calcule el valor de: Coseno θ

8/6
8/10
6/10
10/8

Answer 1

Respuesta:

8/10

Explicación paso a paso:

Tg θ = 6/8 ---> CO/CA

Cos θ = CA/H

6 = C.O

8 = C.A

x = H

${6}^{2} + {8}^{2} = {x}^{2}$

$36 + 64 = {x}^{2}$

$100 = {x}^{2}$

$10 = x$

.:. Cos θ = 8/10