Question

PQR is a line. The value of a is _


a) 400
b) 45°
c) 55°
d) 600​

Answer 1

Step-by-step explanation:

Can u pls send the image if the diagram .

but still by the question the answer might be option b or option c

Answer 2

Answer:

Two angles whose sum is 90° are called complementary angles.

(i) Complement of 55° = 90° − 55° = 35°

(ii) Complement of 16°=(90−16)°=74°

(iii) Complement of 90° = 90° − 90° = 0°

(iv) 23 of a right angle⇒(90×23)°=60°

Complement of 23 of a right angle=(90−60)°=30°