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# Ex.5.1 Q7 Lines and Angles - NCERT Maths Class 7

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## Question

Can two angles be supplementary if both are:

(i) acute

(ii) obtuse

(iii) right

Video Solution
Lines & Angles
Ex 5.1 | Question 7

## Text Solution

Steps:

(i) No, sum of acute angles is less than  $$180^\circ.$$

(ii) No, sum of obtuse angles is greater than $$180^\circ.$$

(iii) Yes, sum of two right angles is $$180^\circ.$$

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