Math, asked by sashanesssbrd, 11 days ago

In the adjoining figure lines L & M intersects at O. If ∠1+ ∠3 =2220then find the measure of ∠2+ ∠4.

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Answered by avsouls222
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Answer:

since ∠1+ ∠3=222°

therefore ∠1+ ∠3+∠4+∠2= 360°

then. ∠1+3 - ∠1,2,3and4

which is 222°-360°=138°

therefore ∠2+4=138°

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