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In the Diagram, m∠2 = 123°. Find m∠3.

In the Diagram, m∠2 = 123°. Find m∠3.-example-1
User Shaohao
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1 Answer

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It would be 57° because m∠2 and m∠3 form a linear pair and a line always equals 180° so therefore the linear pair equals 180° and if you subtract 123° from angle 2 with 180° it gives you the answer to angle 3 which is 57°
User Nipun Ambastha
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