Question

Hence, the required angle = 50°.
90
Exercise 9.1
1. (i) Can two right angles be complementary?
(ii) Can two right angles be supplementary?
(iii) Can two adjacent angles be complementary?
(iv) Can two adjacent angles be supplementary?
(v) Can two obtuse angles be adjacent?
(vi) Can an acute angle be adjacent to an obtuse angle?
(vii) Can two right angles form a linear pair?
Please follow me​

Answer 1

Answer:

1. (i) No

(ii) Yes

(iii) yes

(iv) yes

(v) Yes

(vi) Yes

(vii) Yes

Answer 2

Step-by-step explanation:

(i) No

(ii) Yes

(iii) Yes

(iv) Yes

(v) Yes

(vi) Yes

(vii) Yes