Question

Please help, I don't understand what it's asking me.​

Answer 1

`(1)/(7) √(15)`

Explanation:

(-7, -√15) means:

• x = -7
• y= -√15

Therefore:

`tan\ \theta=(y)/(x)`

`=(-√(15) )/(-7)`

`=(1)/(7) √(15)`