Question

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

the value of x.

Answer 1

Answer:

x = 104

Step-by-step explanation:

The exterior angle is equal to the sum of the opposite interior angles

24+x = 128

Subtract 24 from each side

24+x-24 =128 -24

x =104