vegamarisol64 vegamarisol64
  • 28-02-2021
  • Mathematics
contestada

A 60
B 37
C 39
D 62

Help

A 60 B 37 C 39 D 62 Help class=

Respuesta :

Аноним Аноним
  • 28-02-2021

Answer:

37° ..... ....... ........

As sum of interior angle of triangles is 180°.

So,

62°+81°+a°=180°

a°+143°=180°

a°=180°-143°

a°=37°

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