Find the exact value of the expressions (Also explain how you did it, and just tell me what mode you used on your calculator like degree or angle ty: 1.) sin (-112.5°)

2.) cos 105°

3.) tan 22.5°

4.) sin 67.5°

5.) cos (-7pi/8)

6.) tan (-75°)

7.) cos (-pi/8)

8.) sin 7pi/8

9.) cos 165°

10.) cos (-112.5°)

11.) sin (-22.5°)

12.) tan 105° ​

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6

6

6

6

6

6

6

66

6

6

6

66

6

66answer:

step-by-step explanation:

i think there was a typo. you wrote pat brings 3 quarts of ice-cream to the party. each serving of ice-cream is 1 6 quart. how many total servings of ice-cream does pat bring to the party? i think the bold is supposed to be 1/6. so 1 quart of ice cream = 6 servings. 6 * 3 = 18.

correct answer is c. just did it

step-by-step explanation: