Question

(i) What kind of an angle is it, if it is equal to its complement ?
(a) acute

(c) obtuse
(d) None​

Answer 1

Answer:

Solution

Let

one of the two equal complementary angles be x.

∴x+x=90

o

⇒2x=90

o

⇒x=

2

90

o

=45

o

Thus, 45

o

is equal to its complement

Answer 2

ans. a. acute

because it is 45 which is equal to its complement