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18-06-2020
Mathematics

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Can anyone find the value of A?

Can anyone find the value of A class=

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wegnerkolmp2741o wegnerkolmp2741o

18-06-2020

Answer:

a = 18

Step-by-step explanation:

The sum of the angles of a triangle is 180

63+99+a = 180

Combine like terms

162 +a = 180

Subtract 162 from each side

162 -162+a = 180-162

a = 18

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