sulsscythe22 sulsscythe22
  • 24-04-2022
  • Mathematics
contestada

1.
Find m∠B, rounded to the nearest degree.

a.53°

b.35°

c.44°

d.65°

1 Find mB rounded to the nearest degree a53 b35 c44 d65 class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 24-04-2022

Answer:

53°

Step-by-step explanation:

Hypotenuse is the longest side and it is opposite to angle 90°

[tex]\sf Sin \ B = \dfrac{Opposite \ side \ of \ angle \ B}{hypotenuse}\\\\[/tex]

         [tex]= \dfrac{4}{5}\\\\=0.8[/tex]

   [tex]B = Sin^{-1} \ (0.8)\\[/tex]

B = 53°

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