Question

xfa ayudenme xf ayúdenme es urgente​

Answer 1

Respuesta:

$14) \: L = θ \times r \\ x = 1 \times r \\ x = r \\ L = θ \times r \\ x + 3 = 2 \times r \\ x = 2r - 3 \\ 2r - 3 = r \\ r = 3 \\ respuesta = x = 3$

15) cambiamos a radianes

20π/180=π/9

30π/180=π/6

L2=(π/6)×36

L2=6π

L1=(π/9)×18

L1=2π

L1+L2=2π+6π=8π