Multiple choices. Select the best answer. Which quadrant of the Cartesian Plane

Question

Multiple choices. Select the best answer. Which quadrant of the Cartesian Plane does the terminal arm of 250 degree lie in? a. i b. ii c. iii Which quadrant of the Cartesian Plane does the terminal arm of -200 degree lie in? a. i b. ii c. iii d. iv Which quadrant of the Cartesian Plane does the terminal arm of 800 degree lie in? a. i b. ii c. iii d. iv What is the reference angle of 150 degree? a. 30 degree b. 60 degree c. 150 degree d. 210 degree What is the reference angle of 200 degree? a. -20 degree b. 20 degree c. 160 degree d. -160 degree The terminal arm of angle theta passed through (-2, 5), Which quadrant does the terminal arm lie in? a. i b. ii c. iii d. iv

Explanation / Answer

1. 250degree means 180+70degree. That is third quadrant.

2. -200degree. means 360-200=160degree. That is second quadrant.

3.800degree means 2*360+80degree which is in first quadrant.

4. 150degree means 180-30 , that is. in second quadrant.

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