Problem 1AYU: The difference formula for the sine function is sin( AB )= _____ . (p.493) Problem 2AYU Problem 3AYU: Approximate sin40andsin80. Problem 4AYU Problem 5AYU: If none of the angles of a triangle is a right angle, the triangle is called _____ . a. oblique b.... Problem 6AYU: For a triangle with sides a, b, c and opposite angles A, B, C, the Law of Sines states that _____ . Problem 7AYU: Multiple Choice If two angles of a triangle measure 48 and 93, what is the measure of the third... Problem 8AYU Problem 9AYU: True or False The Law of Sines can be used to solve triangles where three sides are known. Problem 10AYU: Triangles for which two sides and the angle opposite one of them are known (SSA) are referred to as... Problem 11AYU: In Problems 9-16, solve each triangle. Problem 12AYU: In Problems 9-16, solve each triangle. Problem 13AYU: In Problems 9-16, solve each triangle. Problem 14AYU: In Problems 9-16, solve each triangle. Problem 15AYU: In Problems 9-16, solve each triangle. Problem 16AYU: In Problems 9-16, solve each triangle. Problem 17AYU: In Problems 9-16, solve each triangle. Problem 18AYU: In Problems 9-16, solve each triangle. Problem 19AYU: In Problems , solve each triangle.
Problem 20AYU: In Problems 17-24, solve each triangle. A= 50 , C= 20 , a=3 Problem 21AYU: In Problems 1926, solve each triangle. B=64,C=47,b=6 Problem 22AYU: In Problems 17-24, solve each triangle. A= 70 , B= 60 , c=4 Problem 23AYU: In Problems 17-24, solve each triangle. A= 110 , C= 30 , c=3 Problem 24AYU: In Problems 17-24, solve each triangle. B= 10 , C= 100 , b=2 Problem 25AYU: In Problems 17-24, solve each triangle. A= 40 , B= 40 , c=2 Problem 26AYU: In Problems 17-24, solve each triangle. B= 20 , C= 70 , a=1 Problem 27AYU: In Problems 25-36, two sides and an angle are given. Determine whether the given information results... Problem 28AYU: In Problems 25-36, two sides and an angle are given. Determine whether the given information results... Problem 29AYU: In Problems 2738, two sides and an angle are given. Determine whether the given information results... Problem 30AYU: In Problems 25-36, two sides and an angle are given. Determine whether the given information results... Problem 31AYU: In Problems , two sides and an angle are given. Determine whether the given information results in... Problem 32AYU: In Problems 25-36, two sides and an angle are given. Determine whether the given information results... Problem 33AYU: In Problems 25-36, two sides and an angle are given. Determine whether the given information results... Problem 34AYU: In Problems 25-36, two sides and an angle are given. Determine whether the given information results... Problem 35AYU: In Problems , two sides and an angle are given. Determine whether the given information results in... Problem 36AYU: In Problems 25-36, two sides and an angle are given. Determine whether the given information results... Problem 37AYU: In Problems 2738, two sides and an angle are given. Determine whether the given information results... Problem 38AYU: In Problems 25-36, two sides and an angle are given. Determine whether the given information results... Problem 39AYU: Finding the Length of a Ski Lift Consult the figure. To find the length of the span of a proposed... Problem 40AYU: Finding the Height of a Mountain Use the illustration in Problem 37 to find the height QD of the... Problem 41AYU: Finding the Height of an Airplane An aircraft is spotted by two observers who are 1000 feet apart.... Problem 42AYU: Finding the Height of the Bridge over the Royal Gorge The highest bridge in the world is the bridge... Problem 43AYU: Land Dimensions A triangular plot of land has one side along a straight road measuring 200 feet. A... Problem 44AYU: Distance between Runners Two runners in a marathon determine that the angles of elevation of a news... Problem 45AYU: Landscaping Pat needs to determine the height of a tree before cutting it down to be sure that it... Problem 46AYU: Construction A loading ramp 10 feet long that makes an angle of 18 with the horizontal is to be... Problem 47AYU Problem 48AYU Problem 49AYU: Rescue at Sea Coast Guard Station Able is located 150 miles due south of Station Baker. A ship at... Problem 50AYU Problem 51AYU: Finding the Lean of the Leaning Tower of Pisa The famous Leaning Tower of Pisa was originally 184.5... Problem 52AYU Problem 53AYU: Constructing a Highway A highway whose primary directions are north-south, is being constructed... Problem 54AYU: Calculating Distances at Sea The navigator of a ship sea spots two lighthouses that she knows to be... Problem 55AYU: Designing an Awning An awning that covers a sliding glass door that is 88 inches tall forms an angle... Problem 56AYU: Finding Distances A forest ranger is walking on a path inclined at 5 to the horizontal directly... Problem 57AYU Problem 58AYU: Determining the Height of an Aircraft Two sensors are spaced 700 feet apart along the approach to a... Problem 61AYU: The Original Ferris Wheel George Washington Gale Ferris, Jr., designed the original Ferris wheel for... Problem 62AYU: Mollweides Formula For any triangle, Mollweides Formula (named after Karl Mollweide, 1774-1825)... Problem 63AYU: Mollweides Formula Another form of Mollweides Formula is ab c = sin[ 1 2 ( AB ) ] cos( 1 2 C )... Problem 64AYU: For any triangle, derive the formula a=bcosC+ccosB [Hint: Use the fact that sinA=sin( 180 BC ) .] Problem 65AYU: Law of Tangents For any triangle, derive the Law of Tangents: ab a+b = tan[ 1 2 ( AB ) ] tan[ 1 2 (... Problem 66AYU Problem 67AYU: Make up three problems involving oblique triangles. One should result in one triangle, the second in... Problem 68AYU Problem 69AYU: What do you do first if you are asked to solve a triangle and are given two sides and the angle... Problem 70AYU: Solve Example 6 using right-triangle geometry. Comment on which solution, using the Law of Sines or... Problem 71AYU Problem 72AYU: Find the exact distance between P 1 =( 1,7 ) and P 2 =( 2,1 ) . Then approximate the distance to two... Problem 73AYU Problem 74AYU Problem 75AYU: Write the equation in logarithmic form.
Problem 76AYU Problem 77AYU Problem 78AYU: Find the equation of line perpendicular to y=23x+7 that contains the point (2,5). Problem 79AYU Problem 80AYU format_list_bulleted