C4

Question 1

π/3

Answer 1

60 d

Question 2

π/4

Answer 2

45 d

Question 3

π/6

Answer 3

30 d

Question 4

co terminal formula

Answer 4

(+/- ) 360/ 2π

Question 5

π/2

Answer 5

90 d

Question 6

complementary

Answer 6

π/2/90 - Θ (sum=90)

Question 7

supplementary

Answer 7

π- Θ (sum=π)

Question 8

degrees to radians

Answer 8

Θ x π/180

Question 9

area of sector

Answer 9

A= 1/2 (r^2) (Θ)

Question 10

1 min’

Answer 10

1/60 degrees

Question 11

1 second”

Answer 11

1/3600 degrees

Question 12

5d 40’ 12”

Answer 12

5 + 40(1/60)d + 12(1/3600)d

Question 13

π/2 point

Answer 13

(0, 1)

Question 14

3π/2 point

Answer 14

(0, -1)

Question 15

cos Θ ( , )

Answer 15

x

Question 16

sin Θ ( , )

Answer 16

y

Question 17

cos Θ reciprocal

Answer 17

1/sec Θ

Question 18

sin Θ reciprocal

Answer 18

1/csc Θ

Question 19

tan Θ reciprocal

Answer 19

1/cot Θ

Question 20

sec Θ reciprocal

Answer 20

1/cos Θ

Question 21

csc Θ reciprocal

Answer 21

1/sin Θ

Question 22

cot Θ

Answer 22

1/tan Θ

Question 23

ASTC

Answer 23

all, sin/csc, tan/cot, cos/sec

Question 24

arc length

Answer 24

s= rΘ

Question 25

special rights triangles

Answer 25

30/45/60 123,321 sq root

Question 26

cos/sec (-t)

Answer 26

t (-/+) even function all other odd - matters

Question 27

sinx^2 +cosx^2 =

Answer 27

1

Question 28

1 + tan^2x =

Answer 28

sec^2 x

Question 29

1+ cot^2x =

Answer 29

csc^2 x

Question 30

sin (π/2 - theta) =

Answer 30

cos theta

Question 31

cos (π/2 - theta) =

Answer 31

sin theta

Question 32

tan (π/2 - theta) =

Answer 32

cot theta

Question 33

csc (π/2 - theta) =

Answer 33

sec theta

Question 34

sec (π/2 - theta) =

Answer 34

csc theta

Question 35

cot (π/2 - theta) =

Answer 35

tan theta

Question 36

x^2 + y^2 =

Answer 36

r^2

Question 37

sin theta =

Answer 37

y/r, cos= x/r, tan= y/x, csc= r/y, sec=r/x, cot= x/y