btsarmyjk84 btsarmyjk84

14-03-2021
Mathematics

contestada

plsss help meee in math :(((

plsss help meee in math class=

Respuesta :

ezioassasin55 ezioassasin55

14-03-2021

Answer:

a = 30

2a = 60

3a = 90

Step-by-step explanation:

3a + 2a + a = 180 ( Sum of angles of a triangle is 180)

6a = 180

a = 180/6

a = 30

2a = 2 x 30 =60

3a = 3 x 30 = 90

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