1.

Find the complement angle of the following angles :

Answer»

Sum of complements of each other is 90°

(i) Complement angle of 20° = 90°- 20° = 70°

(ii) Complement angle of 63° = 90° – 63° = 27°

(iii) Complement angle of 57° = 90° – 57° = 33°



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