deepak10 deepak10

10-03-2019
Mathematics

contestada

if a°, 30° and 2a° are the angle of triangle find a°

Respuesta :

10-03-2019

Answer:

a=50

Step-by-step explanation:

a + 2a + 30 = 180

3a + 30 = 180

(-150 from both sides)

3a = 150

(Divide by 3 from both sides)

a = 50

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