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Presentation transcript:

Please get out several sheets of paper and something to write with

Trigonometr y Jeopardy

$200 $400 $600 $800 $1000 Special Angles Coordinate Plane Trig. Unit Circle Trig. Solving Triangles Word Problems

Col 1-1 Find the EXACT value of tan(45 degrees). NO CALCULATOR!! Answer Grid $200

Col 1-2 Answer Grid What is ½ ? $400 Find the EXACT value of sin(150 degrees). NO CALCULATOR!!

Col 1-3 Answer Grid What is 0? $600 Find the EXACT value of tan(3pi radians). NO CALCULATOR!!

Col 1-4 Answer Grid What is undefined? $800 Find the EXACT value of tan(-5pi/2 radians). NO CALCULATOR!!

Col 1-5 Answer Grid $1000 What is -2? Find the EXACT value of sec(4pi/3 radians). NO CALCULATOR!!

Col 2-1 Answer Grid What is -5/12 $200 If the point (-12,5) lies on the terminal side of an angle, A, determine the EXACT value of tanA.

Col 2-2 Answer Grid What is -3/5 $400 If the point (-4,-3) lies on the terminal side of an angle, A, determine the EXACT value of sinA.

Col 2-3 Answer Grid What is 25/7 $600 If the point (7,24) lies on the terminal side of an angle, A, determine the EXACT value of secA.

Col 2-4 Answer Grid $800 What is -13/12 If the point (-5,-12) lies on the terminal side of an angle, A, determine the EXACT value of cscA.

Col 2-5 Answer Grid What is QII? $1000 Let A be an angle. If cscA>0 and secA<0, then A must lie in which quadrant? (Answer I,II,III, or IV)

Col 3-1 Answer Grid What is impossible? $200 Decide whether sin θ = 6.28 is possible or impossible.

Col 3-2 Answer Grid What is from 90<x<270? $400 Where is sinx decreasing?

Col 3-3 Answer Grid What is cos30 $600 Which is bigger, cos30 or cos70?

Col 3-4 Answer Grid What is sin200? $800 Which is bigger, sin190 or sin200?

Col 3-5 Answer Grid $1000 Approximate the value of cos230?

Col 4-1 Answer Grid What isA = 46.8°, B = 43.2°, c = 4.4 cm? $200 Solve the right triangle if a = 3.2 cm, b = 3.0 cm, and C = 90°.

Col 4-2 Answer Grid What is 11.3? $400 In the figure on the left, ABCD is a square whose side is 8 units. Find the length of diagonal AC to the nearest tenth.

Col 4-3 Answer Grid What is 90, 19, 37 $600 In the figure below, ABCD is a rhombus. The measure of angle A is 150º. Draw the diagonals so that they intersect at E. The shorter diagonal measures 10. What is the measure of angle DEC? What is the length of the sides of the rhombus to the nearest integer? What is the length of the longer diagonal to the nearest integer?

Col 4-4 Answer Grid $800

Col 4-5 The area of Circle J is 8π. What is the value of x? Answer Grid $1000 What is 4?

Col 5-1 Answer Grid What is 29.3 ft? $200

Col 5-2 The degree of the function f(x) = (x – 1)(x – 2) 2 (x – 3) 3. Answer Grid What is 16 ft? $400 From a point on the ground 25 feet from the foot of a tree, the angle of elevation of the top of the tree is 32º. Find to the nearest foot, the height of the tree.

Col 5-3 Answer Grid What is 35.5 m and 52 m? $600 Two office towers are 31.7 m apart. From the shorter tower, the angle of elevation to the top of the taller tower is 27.5°. The angle of depression to the base of the taller tower is 48.2°. Calculate the height of each tower to the nearest tenth of a meter.

Col 5-4 Answer Grid What is 9m, 11m? $800 From the end of the guy wire the angle of elevation to the top of the tower is 53°. The guy wire is fixed to the ground 7 m from the base of the tower. Calculate the length of the guy wire and the height of the tower.

Col 5-5 Answer Grid What is 1148m? $1000 From the top of a 120 m fire tower, a ranger observes smoke in two locations. One has an angle of depression of 6°, the other has an angle of depression of 3°. Calculate the distance between the smoke sightings if they are on the same side of the tower, in line with each other.