ussuqozi3932 ussuqozi3932

25-01-2021
Mathematics

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I need the value of A

I need the value of A class=

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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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