Ashark is swimming 28 ft below sea level. if the angle of depression from a boat on the water to the shark is 19 degrees, what is the horizontal distance between the boat and the shark?

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.