If x° and 4x° are supplementary angles then the value of x is
If x° and 4x° are supplementary angles then the value of x is
A) 144
B) 18
C) 36
D) 180
4 views
If x° and 4x° are supplementary angles then the value of x is
A) 144
B) 18
C) 36
D) 180