Pada trapesium KNML diketahui LK = (2x -9) dan zL = 5xº tentukan UN
Materi : Garis dan Sudut
∠K + ∠L = 180°
2x - 9° + 5x = 180°
7x = 180° + 9°
7x = 189°
x = 189°/7
x = 27°
{ ∠K = ∠N = ( 2x - 9° ) = 54° - 9° = 45° }
Semoga bisa membantu
[tex] \boxed{ \colorbox{lightblue}{ \sf{ \color{blue}{ By\:BlueBraxGeometry}}}} [/tex]
[answer.2.content]
