Step-by-step explanation:
The angles of a triangle all add up to 180º.
You need to set up and solve the equation:
84+48+3h = 180
Answer:
-1,-1
it is the midpint (-1,-1)
Answer:$27
x-27=0
0+27=27
27-27=0
I do not know
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answer is -35.84
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