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nataliahenderso
03.08.2019 •
Mathematics
Find the measures of the angles of a triangle if the angles are represented by x, 4x, and 4x.
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Ответ:
So,
x+4x+4x= 180
Combine like terms.
9x= 180
Divide by 9 into both sides.
x=20
Now, plug those in for the measures of the angles.
4(20)= 80
The angles measures are 80,80, and 20.
We can check it by seeing if it adds up to 180.
80+80+20= 180
This works.
I hope this helps!
~kaikers
Ответ:
quadratic expression
Step-by-step explanation:
it has 4terms