If AB//BC then find the value of – InterviewSolution

1.

If AB//BC then find the value of

Answer»

We KNOW cos0

o

=1

cos30

o

=

2

3

cos45

o

=

2

2

cos60

o

=

2

1

o

=0

So we can clearly SEE that value of COSX decreases as x increases from 0 to

2

π

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