Question

find the value of x in the given figure

Answer 1

Answer:

we know that,

The straight line is equals to 180°.

According to the question,

(x-10)° + (4x-25)° + (x+5)° = 180°

(x+4x+x) + ( -10+(-25)+5) = 180

6x - 30 = 180

6x= 180+30

6x= 210

x=210/6

x=35°