Math, asked by Disha1622, 9 months ago

please solve 4th and 5th part with explanation

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Answers

Answered by navkaurnk86

1

Answer:

0.1765

Step-by-step explanation:

the value of cos (280 degree 10 min ) is

=cos( 280+ 10/60) degree

=cos 280.17

=0.1765

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