What is the reference angle for 192°?

A 22°
B. 68°
C. 12°
D. 78°

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie