Regents Exam Questions G.SRT.D.11: Law of Cosines 1 Page 2

Regents Exam Questions G.SRT.D.11: Law of Cosines 1 Page 1 www.jmap.org Name: ______

1 In , , , and . Which statement can be used to determine the numerical value of h? 1) 2) 3) 4)

2 In , if , , and . What is the length of c? 1) 7 2) 3) 4)

3 In , , , and . What is the length of t?

4 In , , , and . Find c.

5 In , , , and . Find b.

6 In , , , and . Find the length of side c.

7 In triangle ABC, , , and . What is the length of side c? 1) 2) 3) 28 4)

8 In triangle ABC, , , and . The length of side c is 1) 2) 2 3) 4)

9 In , , , and . What is the length of side c to the nearest integer? 1) 5 2) 10 3) 11 4) 20

10 In , if , , and , the length of f is 1) 7 2) 3) 4) Regents Exam Questions G.SRT.D.11: Law of Cosines 1 Page 2 www.jmap.org Name: ______

11 In , , , and . The value of c is 1) 1 2) 3) 4)

12 In , , , and . Find the value of c.

13 In triangle ABC, , , and . Find the length of side c.

14 In , , , and . Find the length of side c.

15 In , , , and . What is the length of c? Regents Exam Questions G.SRT.D.11: Law of Cosines 1 www.jmap.org

1 ANS: 2 REF: 011501a2 2 ANS: 3 REF: 089827siii 3 ANS: 6

REF: 089610siii 4 ANS: 7

REF: 069910siii 7 ANS: 2 REF: 088429siii 8 ANS: 1 REF: 018523siii 9 ANS: 2 REF: 018622siii 10 ANS: 3 REF: 089928siii 11 ANS: 4 REF: 080025siii 12 ANS: 7

REF: 069016siii 15 ANS: 14

REF: 060112siii