b Trigonometry Credits
Answer Solve for x: 3 3 x 45
Answer Solve for x: 5 5 x 45
Answer Solve for x and y: x y 8 45
Answer Solve for x and y: x y 7 45
Answer Solve for x and y: x y 8 45
Answer Find the length of the diagonal of a square that has an area of 25in²
Answer- 100 Answer Answer: Solve for x: 3 3 x 45
Answer- 200 Answer Answer: Solve for x: 5 5 x 45
Answer- 300 Answer Answer: x = 8, y = 8 Solve for x and y: x y 45 8
Answer- 400 Answer Answer: x = y = Solve for x and y: x y 7 45
Answer- 500 Answer Answer: x = y = Solve for x: x y 8 45
Answer- 600 Answer Answer: in Find the length of the diagonal of a square that has an area of 25in²
Answer Solve for x and y: y 2 x
Answer Solve for x and y: y 5 x
Answer Solve for x and y: y x 6
7.2 – 400 Daily Double– 400 Daily Double Answer Solve for x and y: y x 36
Answer Solve for x and y: x y
Answer Find the length of the altitude of an equilateral triangle with sides of 10 inches.
Answer Answer Answer: x = 4, y =2 Solve for x and y: y 2 x
Answer Answer Answer: x = 10, y = 5 Solve for x and y: y 5 x
Answer Answer Answer: x = 3, y = Solve for x and y: y x 6
Answer Daily Double Answer Daily Double Answer: x = 18, y = Solve for x and y: y x 36
Answer- 500 Answer Answer: x = 7, y = 14 Solve for x and y: x y
Answer- 600 Answer Answer: Find the length of the altitude of an equilateral triangle with sides of 10 inches.
7.3 – 100– 100 Answer Find tanA A B C 3 4 5
Answer Find tanB A B C 3 4 5
7.3 – 300 – 300 Answer Solve for x: x 12 40
Answer Solve for x: 40 x 70
Answer Solve for x: 40 x 10
Answer Given a right triangle, if the side adjacent to a 23° angle is 10 inches, find the length of the opposite side.
Answer- 100 Answer Answer: tanA = 3/4 Find tanA A B C 3 4 5
Answer- 200 Answer Answer: tan B = 4/3 Find tanB A B C 3 4 5
Answer- 300 Answer Answer: x = Solve for x: x 12 40
Answer- 400 Answer Answer: x = Solve for x: 40 x 70
Answer- 500 Answer Answer: 14.04° Solve for x: 40 x 10
Answer Answer Answer: 4.2 in Given a right triangle, if the side adjacent to a 23° angle is 10 inches, find the length of the opposite side.
Answer Find the sinA A B C 3 4 5
Answer Find the cos B A B C 3 4 5
Answer Solve for x: 59 x 28
Answer Solve for x: 72 x 40
Answer Solve for x: x 5 23
7.4 – 600 Daily Double– 600 Daily Double Answer Jamie is flying a kite. She let out 40 ft of string and the kite is 28 ft off of the ground. What is the angle of elevation?
Answer- 100 Answer Answer: 3/5 Find the sinA A B C 3 4 5
Answer- 200 Answer Answer: 3/5 Find the cosB A B C 3 4 5
Answer Answer: x = 24 Solve for x: 59 x 28
Answer- 400 Answer Answer: x = Solve for x: 72 x 40
Answer- 500 Answer Answer: x = 12.6° Solve for x: x 5 23
Answer Daily Double- 600 Answer Daily Double Answer: 44.4° Jamie is flying a kite. She let out 40 ft of string and the kite is 28 ft off of the ground. What is the angle of elevation?
Answer A hot air balloon over Park City, UT is 760 feet above the ground. The angle of depression from the balloon to an observer is 5.25°. Assuming the ground is flat, how far is the observer from the point on the ground directly under the balloon?
Daily Double- 200 Daily Double Answer The angle of elevation of a space shuttle from Cape Canaveral is 17° when the shuttle is directly over a ship 12 miles downrange. What is the altitude of the shuttle when it is directly over the ship?
Answer A ranger spots a fire from a 73 foot tower in Yellowstone National park. She measures the angle of depression to be 15°. How far is the fire from the tower?
Answer The angle of elevation of the top of the Ulm Cathedral from a point 300 feet away from the base of the steeple on level ground is 60°. Find the height of the cathedral.
Answer A ramp leading up to a freeway overpass is 470 ft long and rises 32 ft. What is the average angle of inclination of the ramp to the nearest tenth of a degree?
Answer The angle of depression is 19° from a point 7256 ft above sea level on the north rim of the Grand Canyon level to a point 6159 ft above sea level on the south rim. How wide is the canyon at that point?
Answer- 100 Answer Answer: ft A hot air balloon over Park City, UT is 760 feet above the ground. The angle of depression from the balloon to an observer is 5.25°. Assuming the ground is flat, how far is the observer from the point on the ground directly under the balloon?
Daily Double Answer- 200 Daily Double Answer Answer: 3.7 miles The angle of elevation of a space shuttle from Cape Canaveral is 17° when the shuttle is directly over a ship 12 miles downrange. What is the altitude of the shuttle when it is directly over the ship?
Answer- 300 Answer Answer: ft A ranger spots a fire from a 73 foot tower in Yellowstone National park. She measures the angle of depression to be 15°. How far is the fire from the tower?
Answer- 400 Answer Answer: ft The angle of elevation of the top of the Ulm Cathedral from a point 300 feet away from the base of the steeple on level ground is 60°. Find the height of the cathedral.
Answer- 500 Answer Answer: 3.9 ft A ramp leading up to a freeway overpass is 470 ft long and rises 32 ft. What is the average angle of inclination of the ramp to the nearest tenth of a degree?
Answer- 600 Answer Answer: ft The angle of depression is 19° from a point 7256 ft above sea level on the north rim of the Grand Canyon level to a point 6159 ft above sea level on the south rim. How wide is the canyon at that point?
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Answer Answer: Verify: Use Pythagorean identity