1. Algebra 2/TrigonometryName: __________________________ 13.5, 13.6 PracticeDate: ________________ Block: _____ 1) Method: _________________________2) Method: ________________________ 3) Method: ________________________4) Method: ________________________ A = 40º a = 10 B = ___________b = ____________ C = ___________c = 8 A = ___________a = 14 B = 60º b = ____________ C = 21º c = ____________ A = 28.8º a = ____________ B = ___________b = 4 C = ___________c = 2.9 A = ___________a = 12 B = 45.5º b = 17 C = ___________c = ____________ Directions: Solve each triangle. Please show all work and round all answers to the nearest hundredths. Be sure to check for a second set of solutions (if one exists) and write these answers on the lines provided.

2. A = 132º a = 33 B = ___________b = 50 C = ___________c = ____________ A = 51º a = ____________ B = ___________b = 40 C = ___________c = 45 A = ___________a = 15 B = ___________b = 18 C = ___________c = 17 A = 38º a = ____________ B = 63º b = ____________ C = ___________c = 15 5) Method: _________________________6) Method: _________________________ 7) Method: _________________________ 8) Method: _________________________ Directions: Solve each triangle. Please show all work and round all answers to the nearest hundredths. Be sure to check for a second set of solutions (if one exists) and write these answers on the lines provided.

3. A = 25º a = 125 B = ___________b = 150 C = ___________c = ____________ A = 58°a = 11.4 B = ___________b = 12.8 C = ___________c = ____________ 10) Method: _________________________9) Method: _________________________ Space for work in case of second set of solutions for #1-10

4. Directions: Find all indicated variables. (x and y refer to angle measures; a, b, c, and d refer to side lengths). If possible, leave your answer as a simplified square root. If you must have a decimal answer, round all answers to the nearest hundredth. 11) No decimal answers! c b 18 a 30  45  a 32 30 yºyº xºxº a b d a c 30  60  13) No decimal answers! a = _________ b = _________ c = _________ a = _________ b = _________ c = _________ d = _________ 14) a = _________ x = _________ y = _________ 19 11 a xºxº 12) Please leave the side (a) as a radical. a = _________ x = _________