Question

In the diagram below, determine the value of x:

Answer 1

In the diagram,

In triangle DFC,
130 - 30 = 100
[Exterior angle property].

Therefore, C = 100

In triangle ABC,
100 - 45 = 155
[Exterior angle property].

Therefore x = 155 degrees.

Hope it helps.. :)

Answer 2

`x = 55° \: is \: the \: answer`