Answer:
-1
Step-by-step explanation:
Answer:
120+(10+2x)=180
10+2x=60
2x=50
x=25degreeeee
Step-by-step explanation:
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3 because there are four sides so 3+3+3+3=12
Answer:
y=-2x
Step-by-step explanation:
Because, let us take (-1,2)
2=-2(-1)
2=2
Similarly all the points show the same.
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