Jeopardy Missing Pieces Area Elevation Depression Laws of

Jeopardy Missing Pieces Area Elevation/ Depression Laws of Sin/Cos Graphing $100 $100 $200 $200 $300 $300 $400 $400 $500 $500 Final Jeopardy

1 - $100 n sin(C) = n 4/5 or 0. 8

1 - $200 What is the measure of angle A? Round your answer to the nearest degree. n n 34 o

1 - $300 To the nearest degree, what is the measure of angle 2? n n 37 o

1 - $400 What is the length of side QR? Round your answer to the tenths place. n n 9. 7 m

1 - $500 What is the length of side KL? Round your answer to the nearest tenth. n n 1. 2 cm

2 - $100 What is the area of this triangle, rounded to the thousandths place? n n 107. 737 units 2

2 - $200 What is the area of this triangle, rounded to the thousandths place? n n 18654. 421 m 2

2 - $300 What is the area of this triangle? n n 20 – 21 cm 2

2 - $400 What is the area of this triangle? n n 7 – 8 cm 2

2 - $500 n What is the area of this triangle? n 25 cm 2

3 - $100 The angle of elevation from point A to the top of a hill is 49 o. If point A is 400 ft from the base of the hill, how high is the hill? n n 460 feet

3 - $200 n A meteorologist measures the angle of depression of a weather balloon as 53 o. A radio signal from the balloon indicates that it is 1680 feet from its receiver. How far off the ground is the weather balloon? n 1341 feet

3 - $300 n From a point 340 meters from the base of the Hoover Dam, the angle of elevation to the top of the dam is 33 o. Find the height of the dam to the nearest meter. n 221 meters.

3 - $400 n A ship is on the surface of the water, and its radar detects a submarine at a distance of 238 ft, at an angle of depression of 23 o. How deep underwater is the submarine? n 93 feet

3 - $500 n An airplane is flying at a height of 2 miles above the ground. The distance along the ground from the airplane to the airport is 5 miles. What is the angle of depression from the airplane to the airport? n 22 degrees

4 - $100 Find the length of side AB. Round to the closest whole number. n n 8

4 - $200 What is the length of side AC? Round your answer to the whole number. n n 14

4 - $300 What is the length of side BC? Round to the whole number. n n 45

4 - $400 What is the length of side AB? Round to a whole number. n n 21

4 - $500 What is the measure of angle R? n n 36 degrees

5 - $100 n What is the period of y = sin(x)? n 360 degrees

5 - $200 n What is the period of y = tan(x)? n 180 degrees

5 - $300 Which function is the graph of? n n Sine

5 - $400 What is the midline for this graph? n n y=1

5 - $500 What is the amplitude of this graph? n n 2

Final Jeopardy n Two observers on the ground are looking up at the top of the same tree from two different points on the horizontal ground. The first observer, who is 83 feet away from the base of the tree, looks up at an angle of elevation of 58 o. The second observer is standing only 46 feet from the base of the tree. At what angle of elevation must the observer look up to see the top of the tree? n 71 degrees