Mathematics

If the difference of two supplementary angle is 30, then the larger angle is 


ANSWER

105


SOLUTION
Let first supplementary angle= x
Then second = 180 -x 
$$x- ( 180 -x ) = 30$$
 $$\implies\, x - 180 + x = 30$$
 $$\implies\, 2x = 30 + 180 = 210$$
 $$\implies\, x = 105$$
Larger angle = 105

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