Trig MR day 1

Radians & References

100

Question 1

5pi / 6

200

Question 3

30 degrees

300

Question 4

pi / 3

400

Question 2

108 degrees

500

Question 5

-580 degrees, -220 degrees, 400 degrees, 760 degrees...

Trig Ratios

100

Question 6

1/2

200

Question 7

1

300

Question 9

5/12

400

Question 8

5pi / 6 (150 deg) and 7pi / 6 (210 deg)

500

Question 10

5.76

Right Triangles

100

Question 11

20

200

Question 13

T = 10

300

Question 14

Yes. Pythagorean Theorem confirms.

400

Question 15

13 miles (southwest)

500

Question 12

3.54 meters (or 354 cm)

Challenging Problems (2x the points!)

100

Question 20

sqrt(2) or 1.41

200

Question 19

1 degree; -1 degree; 361 degrees; -359 degrees; -361 degrees; other coterminal angles

300

Question 16

1/2

400

Question 17

Cos(-x) = -Cos(x)

500

Question 18

7.18 degrees and 172.82 degrees

Bad Korean Jokes

100

Question 21

목요일

200

Question 22

죽음

300

Question 25

They go to "제일"

400

Question 23

"빠지"

500

Question 24

It's my 수집.