Question

if the angles forming a linear pair are in the ratio 4:6 ,then find the measure of obtuse angle

Answer 1

hope this will help you

Answer 2

as u know linear pair =180
sum of linear pair = 180
x+y=180
x=4
y=6
4x+6x=180
10x=180
x=180/10
x=18

=4x
=4*18
=72

=6x
=6*18
= 108