2 years ago

A side of the triangle below has been extended to form an exterior angle of 72°. find the value of x.

Mathematics

1 answer:

arsen [322]2 years ago

5 0

Answer:

108°

Step-by-step explanation:

The sum of angles on a straight line is 180°

Therefore:

x + 72° = 180°

x = 180° - 72°

x = 108°

Therefore, the value of x is 108°

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A side of the triangle below has been extended to form an exterior angle of 72°. find the value of x.​

A side of the triangle below has been extended to form an exterior angle of 72°. find the value of x.