ussuqozi3932
ussuqozi3932
25-01-2021
Mathematics
contestada
I need the value of A
Respuesta :
Aasia4444
Aasia4444
25-01-2021
Since it’s equilateral and all triangles add up to 180 degrees
3(3a-9)=180
3a-9=60
3a=51
a=17
So the value of A is 17 degrees
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