Q. 34.5( 4 Votes )

The complement of A. 107°20’

B. 27°20’

C. 17°20’

D. 12°40’

Answer :

As we know that sum of two complementary – angles is 90^o.

So, x + y = 90^o

72°40’ + y= 90

y = 90^o – 72°40’

y = 17^o20’

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The complement of A. 107°20’B. 27°20’C. 17°20’D. 12°40’