Answer:
180=2x+ 24( angles opposite to equal sides)
156/2=x
x=78
Step-by-step explanation:
Answer:
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Answer:
I think that what you are trying to show is: If
is irrational and
is rational, then
is rational. If so, a proof can be as follows:
Step-by-step explanation:
Suppose that
is a rational number. Then
and
can be written as follows


Hence we have that

Then

This is a contradiction because we assumed that
is an irrational number.
Then
must be an irrational number.
Answer:
4
Step-by-step explanation:
i hope this helps <3