Slope = change in y/change in x.
-2-0/2-1
-2/1
-2
Final answer: -2
The correct answer would be 1.8 because the square root of 2 is 1.4...
The answer is B. Quadrant II
Just remember this concept instead.
You were on the right track.
210 - 48 = 162
162/3 = 54 dimes
Those two angles are congruent.
_____
The angles are corresponding parts of congruent triangles (CPCT). Triangles OBA and OCA are right triangles congruent by the HL postulate. The "H" is segment OA. The "L" is the radius, OB or OC. Of course the angles at B and C are 90° as with any radius and tangent line.
