An angle whose measure is -405° is in

standard position. In what quadrant

does the terminal side of the angle fall?

Quadrant 1

Quadrant II

Quadrant III

Quadrant IV

Respuesta :

Answer:

Quadrant IV

Step-by-step explanation:

Given

[tex]\theta = -405^\circ[/tex]

Required

The quadrant of the terminal side

To do this, we simply rotate the given angle in a clockwise direction.

A complete rotation is [tex]-360^\circ[/tex]

So, we have:

[tex]\theta = -405^\circ[/tex]

[tex]\theta = -360^\circ -45^\circ[/tex]

Remove the complete rotation

[tex]\theta = -45^\circ[/tex]

When [tex]45^\circ[/tex] is rotated in the clockwise direction, it stops at the 4th quadrant.

Hence, the terminal side falls in the quadrant IV