Question

If (30+x)° is supplement of 40°, then value of x is: (a) 110 (b) 100 (c) 60 (d) 65​

Answer 1

Answer:

110° is the value of x

Step-by-step explanation:

(30+x)° +40° =180°

(30+x)° =180°-40°

30°+x° =140°

x°=140°-30°

x°=110°