Define the following terms :
(i) Angle
(ii) Interior of an angle
(iii) Obtuse angle
(iv) Reflex angle
(v) Complementary angles
(vi) Supplementary angles

Define supplementary angles.

Define supplementary angles.

Define supplementary angles.

Draw a pair of complementary angles and a pair of supplementary angles

mangleABC=80^@ . What is the measure of its (i) complementary angle (ii) supplementary angle?

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 ( iv) Adjacent angles that do not form a linear pair

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

Which pairs of following angles become complementary or supplementary angles?

Which pairs of following angles become complementary or supplementary angles?