Question 7 (ii)
Can two angles be supplementary if both of them are:
Obtuse

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Solution

No, because sum of two obtuse angles is more than $180^{\circ}$ .
Thus, they are not suplementary to each other.

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Similar questions

Can two angles be supplementary if both of them are:

(i) Acute? (ii) Obtuse? (iii) Right?

Question 7 (iii)
Can two angles be supplementary if both of them are:
Right

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?