Quadrant in terminal side

Question

Theta=-4/3 found in quadrant _______ with reference angle______

theta=13pi/4 found in quadrant ______with reference angle

theta=-5pi/6 found in quadrant_______ with reference angle

theta=7 found in quadrant ____with reference angle

Answer 1

(1)

The standard angle is .

Reference angle:

If be an angle in standard position, its reference angle is the acute angle formed by the terminal side of , and the horizontal axis.

if in First quadrant then .

The reference angle is

Answer 2

(2)

The standard angle is .

Reference angle:

If be an angle in standard position, its reference angle is the acute angle formed by the terminal side of , and the horizontal axis.

if in Fourth quadrant then .

The reference angle is

Answer 3

(3)

The standard angle is .

Reference angle:

If be an angle in standard position, its reference angle is the acute angle formed by the terminal side of , and the horizontal axis.

if in second quadrant then .

The reference angle is

Answer 4

(4)

The standard angle is .

Reference angle:

If be an angle in standard position, its reference angle is the acute angle formed by the

terminal side of , and the horizontal axis.

if in First quadrant then .

The reference angle is