Answer:
Quadrant 4
Step-by-step explanation:
sinA < 0 in quadrants 3 and 4
cosA > 0 in quadrants 1 and 4
Thus sinA < 0 and cosA > 0 in quadrant 4
Answer: no solutions
20°
it will be 20 degrees because you have to subtract 30°-10° and that gives you 20°.if you want to check it just add 20°+ 10° and that equals 30
