Question

The complementary angle for 72" is
B) 18
A) 108
D) 118
C) 28°​

Answer 1

Step-by-step explanation:

Complementary angle means two angles make 90° .

(x+72)°= 90°

x°=90°-72°

x= 18°

Answer Option number

B) 18

Answer 2

☆ Solution ☆

To Find :-

• The complementary angle for 72" is ?

Step-by-Step-Explaination :-

As we know that :-

The sum of two complementary angle = 90 °

So,

Let the angles be x°

x + 72 = 90

x = 90 - 72

x = 18°

Hence,

Option b) 18° is correct option.