AcuteRatios
ReferenceAngles
ExactValuesย ofRatios
WhatQuadrant?
Vocabulary
Identities
 sin ๐œฝ >๐ŸŽ and  cos ๐œฝ >๐ŸŽ
Whatย isย quadrantI?
 sec ๐œฝ >๐ŸŽ and  cot ๐œฝ <๐ŸŽ
Whatย isย quadrantIV?
 sin ๐œฝ <๐ŸŽ ๐’‚๐’๐’…  cos ๐œฝ <๐ŸŽ
Whatย isย quadrantIII?
 cot ๐œฝ >๐ŸŽ ๐’‚๐’๐’…  cos ๐œฝ <๐ŸŽ
Whatย isย quadrantIII?
 tan ๐œƒ >0 ๐‘Ž๐‘›๐‘‘  csc ๐œƒ <0
Whatย isย quadrantย III?
Two positive angles that have a sum of ๐Ÿ—๐ŸŽยฐ
Whatย arecomplements?
Angle between ๐Ÿ—๐ŸŽยฐ and ๐Ÿ๐Ÿ–๐ŸŽยฐ
Whatย isย anย obtuseangle?
Anย angleย thatย measuresย fromย thehorizontalย downwardย toย anย object
Whatย isย angleย ofdepression?
Angle measure that is equivalent to  ๐Ÿ ๐Ÿ‘๐Ÿ”๐ŸŽ  of a complete revolution about an angleโ€™s vertex
Whatย isย aย degree?
Measureย ofย aย centralย angleย thatinterceptsย anย arcย equalย toย theradiusย ofย theย circle
Whatย isย aย radian?
What is   sin ๐œฝ   cos ๐œฝ  ?
Whatย isย theย quotientย identityinvolvingย tangent?
Pythagoreanย identityย involvingsineย andย cosine.
What is 
  sin ๐Ÿ  ๐œฝ +  cos ๐Ÿ  ๐œฝ =๐Ÿ
ย 
Pythagoreanย identityย involvingsecantย andย tangent.
What is 
๐Ÿ+ tan ๐Ÿ ๐œฝ= sec ๐Ÿ ๐œฝ?