If sin A is negative and cos A is positive, what is the number of the quadrant in which angle A terminates?

asked Feb 19, 2021 192k views

2 votes

If sin A is negative and cos A is positive, what

is the number of the quadrant in which angle A
terminates?

6.3k points

Please log in or register to add a comment.

3 votes

Answer:

Quadrant 4

Explanation:

sinA < 0 in quadrants 3 and 4

cosA > 0 in quadrants 1 and 4

Thus sinA < 0 and cosA > 0 in quadrant 4

Ashatrov answered Feb 23, 2021

6.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.6m questions

8.7m answers