### Trigonometry Vocabulary

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Across
1.A squared + B squared = C squared
5.An angle that is less than 90 degrees.
8.What is the most common unit of measure in angles?
11.What is the angle of a triangle called when its going up?
17.Triangles of exactly the same shape but not neccesarily the same size.
20.What are equations that are true for all values of the variable for which all expressions are defined?
24.sin/cos
25.An angle that is more than 90 degrees.
26.cos/sin
27.What are cos and sec & tan and cot?
28.The ratio of adjacent to hypotenuse.
29.What is the sum of the measure of the angles of any triangle?
Down
2.What is the angle of a triangle called when its going down?
3.An angle that is equal to 90 degrees.
4.What is the amplitude if you were graphing tan, cot, sec, and csc?
6.The ratio of opposite to hypotenuse.
7.Angles that have the same initial side and the same terminal side are called:
9.What is a line from the center of a circle to a point on the circle?
10.What kind of triangle does pythagorean theorem work on?
12.Two angles whose sum adds up to 90 degrees.
13.What formula is used to find the distance between two points?
14.A line that goes across and through a circle.
15.What does this mean ≈
16.What instrument is used to measure angles?
17.Two angles whose sum adds up to 180 degrees.
18.What does this mean ∞
19.What does theta have to be in in the Area of a Sector formula?
21.The ratio of opposite to adjacent.
22.In what quadrant would this point be in (-2,-1).
23.Cofunction of csc.

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