Sine
Cosine
Tangent
Vocabulary
100
Angle C: Opposite = 16 Adjacent = 30 Hypotenuse = 34 Sine (C) =
8/17
100
What should you always do to fractions?
Reduce them!
100
Angle A Opposite = 48 Adjacent = 14 Hypotenuse = 50
24/7
100
Spell and say the word that means across from an angle
OPPOSITE
200
Angle A: Opposite = 30 Adjacent = 16 Hypotenuse = 34 Sine A = ?
15/17
200
Angle A: Opposite = 40 Adjacent = 30 Hypotenuse = 50 Cosine (A) =
3/5
200
What two values do you use to find tangent?
opposite and adjacent
200
Spell and say how you should write angles in a triangle. (What type of letter?)
UPPERCASE
300
Angle A: Opposite = 12 Adjacent = 9 Hypotenuse = 15
4/5
300
Angle A: Opposite = 14 Adjacent = 48 Hypotenuse = 50
24/25
300
Which value do you leave out when finding tangent?
hypotenuse
300
Spell and say the word that means the side that is touching or next to an angle.
ADJACENT
400
Angle X: Opposite = 16 Adjacent = 12 Hypotenuse = 20 Sine (X) = ?
4/5
400
Angle (C) Opposite = 48 Adjacent = 14 Hypotenuse = 50
7/25
400
The sides of a triangle are 30, 40 and 50. Which side would you NOT use when finding tangent? Why?
50, it's the hypotenuse
400
Spell and say the type of triangle that has 1 90 degree angle.
Right
500
How do you find the sine of an angle?
opposite/hypotenuse
500
How do you find cosine?
adjacent/hypotenuse
500
How do you find tangent?
opposite/hypotenuse
500
Spell and say the word that means the longest side in a right triangle.
Hypotenuse
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