The lines l and m are parallel to each other.
Find the value of x.
Hence find both the angles
9TH ONE PLS I BEG YOU MY EXAMS
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explanation:
7x−20=3x+20
7x−3x=20−20
4x=1
x=1÷4
Both angles areequal coz of alternate angles..
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Step-by-step explanation:
this question's answer is 10
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