Question

A side of the triangle below has been extended to form an exterior angle of 128. Find the value of x.

Answer 1

Answer:

Question incomplete

Step-by-step explanation:

Answer 2

Answer:

52°

Step-by-step explanation:

Linear pair: If the non-common arms of two adjacent angles from a line, then they are called linear pair and they add up to 180.

x + 128 = 180   {linear pair}

       x   = 180 - 128

       x = 52°