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18.06.2020 •
Mathematics
Can anyone find the value of A?
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Ответ:
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
Ответ:
0.5% as a decimal is 0.005 and as a fraction 1/200