How do you find the measures of two angles, one positive and one negative, that are coterminal with pi/7?
1 Answer
Aug 9, 2018
Explanation:
#"to find a positive and negative coterminal angle"#
#• " add and subtract "2pi" to the given angle"#
#pi/7+2pi=pi/7+(14pi)/7=(15pi)/7larrcolor(red)"positive"#
#pi/7-2pi=pi/7-(14pi)/7=-(13pi)/7larrcolor(red)"negative"#
