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kx4m2xgvjb kx4m2xgvjb
  • 17-03-2022
  • Mathematics
contestada

If mLA= 36° and sin A = cos B, then what is the measure of

Respuesta :

Hrishii
Hrishii Hrishii
  • 17-03-2022

Answer:

54°

Step-by-step explanation:

[tex]\sin A = \cos B \: \: \: (Given) \\ \\ \implies \: \sin 36 \degree = \cos B \\ \\ \implies \: \cos(90 - 36 ) \degree = \cos B \\ \\ \implies \: \cos \: 54\degree = \cos B \\ \\ \implies \:m \angle B = 54\degree[/tex]

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