If one angle of a parallelogram is 24∘ less than twice the smallest angle then the largest angle of the parallelogram is
(a) 68∘ (b) 102∘
(c) 112∘ (d) 176∘
Let smallest angle = x
then largest angle = 2x−24∘
Butx+2x−24∘=180∘
⇒3x−24∘=180∘
⇒3x=180∘+24=204∘
⇒x=2043=68∘
∴ largest angle = 180∘−68∘=112∘