III. Identify the angle pair formed in the given at the right. Tell whether these are SUPPLEMENTARY ANGLES, COMPLEMENTARY ANGLES, VERTICAL ANGLES, ADJACENT ANGLES OR LINEAR PAIR. Write your answer on the space provided. 16) 2 1 and 2 = 1 17) 2 3 and 4 = 3 18) 26 and 27 = 5 2 19) 23 and 5 = 6 20) 28 and 9 = 8 9