romani2nirvana
romani2nirvana romani2nirvana
  • 06-10-2020
  • Mathematics
contestada

Find the size of the angle BAC in the following triangle:


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Find the size of the angle BAC in the following triangle class=

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surjithayer10 surjithayer10
  • 06-10-2020

Answer:

Step-by-step explanation:

Sin A=5/8=0.625

[tex]A=sin^{-1} (0.625) \approx 36.68 ^\circ \\\approx 36.7^\circ\\\approx 37^\circ[/tex]

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jashyjashyjashy
jashyjashyjashy jashyjashyjashy
  • 06-10-2020

Length:

Side A = 5  cm

Side B ~9.434 cm

Side C = 8 cm

... Perimeter: ~22.434

... Area: 20

Angle:

Angle ∠A = 32.005°

Angle ∠B = 90°

Angle ∠C = 57.995°

Answer Link

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