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1 vote
The question is in the image. Answer question 15 only.

The question is in the image. Answer question 15 only.-example-1
User Phoxd
by
6.2k points

1 Answer

6 votes

Given


1^0=(\pi)/(180)

Therefore,


-260^0=-260*(\pi)/(180)=-(13\pi)/(9)

Hence, the answer is


-(13\pi)/(9)

User Mitchel
by
7.3k points
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