Question

In fig abc is a triangle in which ab=bc and ∆b=40°then x equals

Answer 1

Answer:

ANSWER:

let the angle x = a

then,

according to the questions:-

b=x

then,

b=40and a=40

then,

find C=?

according to the property

a+b+c=180

40+40+c=180

80+c=180

c=180-80

c=100

l hope l am helpful