Respuesta :

Hrishii

Answer:

36°

Step-by-step explanation:

[tex]size \: of \: one \: exterior \: angle \\ \\ = \frac{360 \degree}{no \: of \: sides} \\ \\ = \frac{360 \degree}{10} \\ \\ = 36 \degree[/tex]

ujalakhan18

Answer:

Exterior Angle = 36 degrees

Step-by-step explanation:

The measure of each interior angle of the decagon is 144

So,

Exterior Angle = 180 - 144    (Interior and Exterior angles are angles on a straight line hence adding up to 180 degrees)

Exterior Angle = 36 degrees

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