Respuesta :

The angle  13π/10 , is coterminal to 33π/10 .

What is a Coterminal Angle ?

The angles which have the initial side on the positive x axis and share the common terminal side are called Coterminal Angles.

To find coterminal angles

The angle given needs to be either subtracted or added to 2π

a coterminal angle that is between 0 and 2π and

Coterminal with 33π/10

33π/10 - 2π = 13π/10

Therefore 13π/10 , is coterminal to 33π/10 .

To know more about Coterminal Angles

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