dbaralowpi68 dbaralowpi68
  • 14-06-2021
  • Mathematics
contestada

Solve 17 and 18 please.

Solve 17 and 18 please class=

Respuesta :

xenia168
xenia168 xenia168
  • 14-06-2021

Answer:

Step-by-step explanation:

17.

sin20° = [tex]\frac{1}{x}[/tex]

x = 1 ÷ sin20°

x ≈ 2.9238

cos20° = [tex]\frac{x}{y}[/tex]

y = x ÷ cos20°

y ≈ 2.9238 ÷ cos20° ≈ 3.11

18.

x = 2√3 ≈ 3.46

y = √3 ≈ 1.732

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