Answer the following questions and justify.(i) Can two acute angles he complement to each other?(ii) Can two obtuse angles be complement to each other?(iii) Can two right angles he complement to each other?(iv) Can two acute angles be supplementary?(v) Can two obtuse angles be supplementary?(vi) Can two right angles be supplementary?(vii) Can two adjacent angles be supplementary?(viii) Can two adjacent angles be complementary?(ix) Can two obtuse angles be adjacent angles?(x) Can an acute angle be adjacent to an obtuse angle?(xi) Can two acute angles form a linear pair?(xii) can two obtuse angles form a linear pair?(xiii) Can two right angles form a linear pair?
The sum of two acute angles is always an obtuse angle.
Question 12 If the sum of two angles is equal to an obtuse angle, then which of the following is not possible? a) One obtuse angle and one acute angle b) One right angle and one acute angle c) Two acute angles d) Two right angles
Question 11 If the sum of two angles is greater than 180∘, then which of the following is not possible for the two angles? a) One obtuse angle and one acute angle b) One reflex angle and one acute angle c) Two obtuse angles d) Two right angles