1 What are the two cases in which the Laws of Sines can be applied to solve a non-right triangle? Case I. You know the measures of two angles and any side of the triangle. Case II. You know the measures of two sides and an angle opposite one of the two known sides. Case III. You know the measures of two sides and the included angle. Case IV. You know the measures of all three sides. Case I and Case III Case II and Case IV Case III and Case IV Case I and Case II QUESTION 2 Write an equation that could be used to find the value of e. QUESTION 3 Find the value of r. 16.36 29.59 38.14 28.67 QUESTION 4 Find the value of y. 56.8 49.6 45.9 121.6 QUESTION 5 Solve if = 39, = 88, and y = 70. QUESTION 6 What are the two cases in which the Laws of Cosines can be applied to solve a non-right triangle? Case I. You know the measures of two angles and any side of the triangle. Case II. You know the measures of two sides and an angle opposite one of the two known sides. Case III. You know the measures of two sides and the included angle. Case IV. You know the measures of all three sides. Case I and Case III Case II and Case IV Case III and Case IV Case I and Case II QUESTION 7 Write an equation that could be used to find the 72 = 62 + 52 - 2(7)(6)(cos 5) 72 = 52 + 62 + 2(5)(6)(cos R) R2 = 52 + 62 - 2(5)(6)(cos R) 72 = 52 + 62 - 2(5)(6)(cos R) QUESTION 8 Find the 40.5 38.5 139.5 124.5 QUESTION 9 Find the value of b. 9.8 17.9 4.1 96.2 QUESTION 10 Solve if r = 7, p = 6, and t = 5. QUESTION 11 Find the area of this triangle. Round the sine value to the nearest hundredth. Round the area to the nearest tenth of a centimeter. 13.8 cm2 15.1 cm2 17.4 cm2 34.8 cm2