zzk8

27.09.2019 • 

Mathematics

Which statement shows that the set of irrational numbers is not closed under multiplication? 1/7(square root of 7) equals square root of 7/7

square root of 5 time square root of 2 equals square root of 10

square root of 3 times 3 equals 3 square root of 3

square root of 2 times square root of 2 equals square root of 4

Ответ:

reyesdaisy858

16.09.2021

Mathematics

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Ooh this shouldn’t be too hard
so because of the vertical angles theorem the angles vertically opposite to each other are congruent
so we know that 90+w=125 because of that

so solve that and w=35

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