Q.13,Q.14,EXERCISE 5.1, CHAPTER 5,LINES AND ANGLES, CLASS 7, MATHEMATICS,NEW NCERT MATHS 2023 9. Fill in the blanks: (i) If two angles are complementary, then the sum of their measures is _______. (ii) If two angles are supplementary, then the sum of their measures is ______. (iii) If two adjacent angles are supplementary, they form a ___________. 10. In the adjoining figure, name the following pairs of angles., (i) Obtuse vertically opposite angles, (ii) Adjacent complementary angles, (iii) Equal supplementary angles, (iv) Unequal supplementary angles, (v) Adjacent angles that do not form a linear pair,