Find the supplement of an angle that measures 20 degrees.
A)
50 degrees
B)
70 degrees
Eliminate
C)
90 degrees
D)
160 degrees
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OpenStudy (anonymous):
@blake57roger
OpenStudy (blake57roger):
Let x be the measure of riginal angle, then the measure of the supplement is 3x + 20.
We can set up an equation using the fact that the sum of an angle and its supplement is 180.
So x + (3x + 20) = 180
OpenStudy (anonymous):
If two angles are suplimentary, they add up to 180 degrees. So, your answer will be D.
OpenStudy (anonymous):
ok so
OpenStudy (anonymous):
ok are you sure @YesThisIsDog
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OpenStudy (blake57roger):
metal
OpenStudy (blake57roger):
hes right thats what i was geting too
OpenStudy (anonymous):
there is no 180 @blake57roger
OpenStudy (anonymous):
are you sure @TrojanPoem
OpenStudy (anonymous):
No, @TrojanPoem Suppliment means the angles equal 180, not 90.
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OpenStudy (blake57roger):
yea
OpenStudy (anonymous):
he said 70 @YesThisIsDog
OpenStudy (trojanpoem):
Sorry saw it Cos 20
OpenStudy (anonymous):
Yes, So 70+20 equals 90. not 180.
OpenStudy (trojanpoem):
160
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