nathaly4959 nathaly4959
  • 29-06-2022
  • Mathematics
contestada

b= 15 cm
76°
a = ?
42°
B

b 15 cm 76 a 42 B class=

Respuesta :

maandasidaela
maandasidaela maandasidaela
  • 29-06-2022

Step-by-step explanation:

  • First find angle A using sum of of angles of a triangle =180°
  • angle A=62°
  • after that use SINE RULE
  • ATTACHED IS THE SOLUTION!
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