geometry january 2014 regents
rem: Exterior angle at C = angle A + angle B 70° = 50° + angle B angle B = 70° - 50° = 20° Answer: 20° Question 2 (Short Answer): Find the coordinates of the midpoint of segment AB, where A(2, 3) and B(8, 7). Solution: Midpoint formula: Midpoint M = \(\left(\frac{x_1 + x_2}{2}, \frac{y