IDK how to solve this. This is on a quiz Please explain how you solve this.
I did find the degree of cosθ and I got 143 degrees. That is in the second quadrant so I do think this quiz has a typo in it too.

1. Given: cosθ = -4/5, sin x = -12/13, θ is in the third quadrant, and x is in the fourth quadrant; evaluate sin.
A. -3/5
B. -3/4
C. 3/5

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point