2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Vocabulary Trig Functions Special Right Triangles Pythagorean Theorem Vectors
A ratio of the side opposite an angle to the side adjacent that angle.
Answer: tangent
A set of whole numbers that satisfy the Pythagorean Theorem.
Answer: Pythagorean Triple
The distance from the initial point to the terminal point of a vector.
Answer: magnitude
The ratio of the side opposite an angle to the hypotenuse of the triangle.
Answer: sine
The ratio of the side adjacent to an angle to the hypotenuse of the triangle.
Answer: cosine
Find the missing value to the nearest whole number:
Answer: 42
Find the missing value to the nearest whole number:
Answer: 12
Find the missing value to the nearest whole number:
Answer: 8
Find the value of x to the nearest degree:
Answer: 51
Find the value of x to the nearest tenth:
Answer: 16.5
Find the value of each variable:
Answer: x = 9√3 y=18
Find the value of x:
Answer: x = 12√2
Find the value of each variable:
Answer:
Find the value of x and y:
Answer:
A 5-foot tall woman stands 15 ft from a statue. She must look up at an angle of 60° to see the top of the statue. How tall is the statue?
Answer: about 31 ft
Find the value of x:
Answer: 16
Find the value of x:
Answer: 2√113
Find the value of x:
Answer: 17
Find the value of x:
Answer: √170
Find the value of x:
Answer: 2√14
Describe the vector using ordered pair notation:
Answer:
Find the magnitude and direction of the vector:
Answer: km, 14.0° west of south
Find the sum of the pair of vectors. Give your answer in ordered pair notation.
Answer:
A whale watching tour leaves port and travels 12 miles directly north, then travels 5 miles due east. What specific direction should the boat head to return directly to port?
Answer: 67.4° south of west
A canoe heading 30° west of north is being paddled at a rate of 7 mi/h. The current is pushing the canoe 20° south of west at a rate of 3 mi/h. Find the resulting speed and direction of the canoe.
Answer: 8.1 mph at 39° north of west