Question

find the value of x in fig (given)​

Answer 1

90 + 20 + x = 180
110+x = 180
X = 180- 110
X = 70

Answer 2

Step-by-step explanation:

we know that,

sum of all angle of triangle is 180°

90°+20°+x=180°

110°+x=180°

x=180°-110°

x=70°