Question

find the complement a)20°. b)63°. c) 57°​

Answer 1

Answer:

Concept used : To find complement of any angle, subtract it from 90.

Complement of 20 = 90 - 20 = 70

Complement of 63 = 90 - 63 = 27

Complement of 20 = 90 - 57 = 33

Answer 2

Answer:

a)20°+x=90°

x=70°

b)63°+x=90°

x=27°

c)57°+x=90°

x=33°

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