pls answer very important\
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Answered by
1
Answer:
que 1.
x+x+10 +2x+10=180(linear pair)
4x+20=180
4x=180-20
4x=160
x=160÷4
x=40
Answered by
0
Answer:
x=40
40
40
40
40
40
40
40
40
40
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