Ex.5.1 Q13 Lines and Angles - NCERT Maths Class 7
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) Two angles forming a linear pair are _______________.
(iv) If two adjacent angles are supplementary, they form a _______________.
(v) If two lines intersect a point, then the vertically opposite angles are always
(vi) If two lines intersect at a point and if one pair of vertically opposite angles are acute angles, then the other pair of vertically opposite angles are______________
(iv) Linear Pair
(vi) Obtuse angle