1.

two supplementary angles differ by 10x. if acute is 13x find the obtuse angle

Answer»

Acute angle =13x

Obtuse angle =13x+10x =23x

Sum of supplementary angles is 180

=> 23x +13x =180 =>36x =180 => x =5

Therefore, obtuse angle = 23x =23*5 =115 degrees



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