MATH Q4 EXAM Flashcards

PASS THIS THING CALLED MATH

1
Q

sin θ if θ is = 0°

A

0

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2
Q

csc θ if θ = 45°

A

√2

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3
Q

cot θ if θ = 60°

A

√3/3

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4
Q

tan θ if θ = 60°

A

√3

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5
Q

cot θ if θ = 30°

A

√3

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6
Q

csc θ if θ = 60°

A

2

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7
Q

if object is being looked up too, it is an angle of?

A

elevation

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8
Q

sin θ if θ = 90°

A

1

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9
Q

sec θ if θ = 90°

A

undefined

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10
Q

csc θ if θ = 90°

A

1

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11
Q

A hiker looks up cliff that is 25 meters tall, he is unfortunately 16 meters away from the base of the cliff, what trigonometric ratio are you going to use to figure out the angle of elevation?

A

tan/tan-1

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12
Q

a² t b² = c²

A

pythagorean theorem

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13
Q

a² + b² = c², the b² is

A

the side of a right triangle

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14
Q

cos θ if θ = 60°

A

1/2

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15
Q

cos θ if θ = 0°

A

1

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16
Q

sec θ if θ= 0°

A

1

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17
Q

sec θ if θ = 30°

A

2√3/3

18
Q

if observer is looking down, it is an angle of ?

A

depression

19
Q

tan θ if θ = 0°

A

0

20
Q

csc θ if θ = 0°

A

undefined

21
Q

a² + b² = c², the c² is

A

a hypotenuse

22
Q

cos θ if θ = 45°

A

√2/2

23
Q

csc θ if θ = 30°

A

2

24
Q

sin θ if θ = 30°

A

1/2

25
Q

cot θ if θ = 90°

A

0

26
Q

A hiker looks up cliff that is 25 meters tall, he is unfortunately 16 meters away from the base of the cliff, what is the angle of depression the hiker makes?

A

57.38°/ 57°22”50.72’

27
Q

cos θ if θ = 90°

A

0

28
Q

cos θ if θ = 30°

A

√3/2

29
Q

tan θ if θ = 45°

A

1

30
Q

tan θ if θ = 30°

A

√3/3

31
Q

sec θ if θ = 45°

A

√2

32
Q

sin θ if θ = 60°

A

√3/2

33
Q

sec θ if θ = 60°

A

2

34
Q

sin θ if θ = 45°

A

√2/2

35
Q

cot θ if θ = 0°

A

undefined

36
Q

if object is being looked down upon, it is an angle of?

A

depression

37
Q

if observer is looking up, it is an angle of?

A

elevation

38
Q

tan θ if θ = 90°

A

undefined

39
Q

cot θ if θ = 45°

A

1

40
Q

a² t b² = c², the a² is

A

the side of a right triangle