2 years ago

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

1 answer:

3 0

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

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