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Exact Trig Pairs
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Rules Cut out the cards Sort the cards in to two piles:
sin, cos and tan Exact values Place the cards face down Pick one from each pile, if you think it matches keep them, if not – put them back At the end you win 1 point for every correct pair and lose one point for every incorrect pair The player with the most point wins!
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sin(0) sin(30) sin(45) sin(60) sin(90) cos(0) cos(30) cos(45) cos(60)
tan(0) tan(30) tan(45) tan(60) tan(90) 3 3 3 2 1 2 1 undefined 2 2 3 Cut these out!
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ANSWERS sin(0) sin(30) sin(45) sin(60) sin(90) 𝟏 𝟐 𝟐 𝟐 𝟑 𝟐 1 cos(0)
𝟏 𝟐 𝟐 𝟐 𝟑 𝟐 1 cos(0) cos(30) cos(45) cos(60) cos(90) tan(0) tan(30) tan(45) tan(60) tan(90) 𝟑 𝟑 𝟑 undefined ANSWERS
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