Respuesta :

piyaprasad

Answer:

x= 30° and A=60°

Step-by-step explanation:

Sum of all interior angles of a triangle= 180°

2x+ 3x+ 30= 180

5x+ 30= 180

5x= 180-30

5x= 150

x= 30°

A= 2 (30)

=60°

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