Question

determine the value of x
with whole formula​​

Answer 1

Answer:

40 is the right answer

Step-by-step explanation:

angle x=40 degree because it is alternate

angles

Answer 2

Well well well .

It's a isosceles triangle

by theoram of isosceles triangle bottom two angle are equal

40 + a + a = 180

40 + 2a. = 180

2a = 180 - 40

2a = 140

a = 70

a + x = 180 ......linear pair

70 + x = 180

x = 180 - 70

x = 110.