Trigonometry

1. It is the longest side in a triangle.
3. It is a branch of Mathematics that deals with the properties and application of ratios associated with angles.
5. System In this system, the basic unit is the degree, one full counterclockwise rotation is equal to 360 degrees.
9. He is the founder of Trigonometry.
11. In this system, the number of rotations or the fractional part of a rotation is counted from the initial side of an angle to its terminal side.
12. The two types of Trigonometry are Plane Trigonometry and ________ Trigonometry.
14. Coordinate It is a system in which an ordered pair of numbers is associated with a point in a plane.
18. In order to get the Tangent, you must divide __________ to adjacent.
20. It is a plane closed figure formed by three line segments.

2. These are lines that are formed when two straight lines intersect and form four equal angles.
4. “Adj.” means segment adjacent from the Angle of Perspective
6. axis It is the vertical line in a coordinate plane.
7. It is a kind of a triangle which has two equal sides.
8. He wrote the Almagest.
10. What is missing? SOH _____ TOA.
13. The reciprocal of Sine is ________ .
15. The reciprocal of Tangent is ___________ .
16. of Perspective It determines how to label the sides.
17. It locates a position on a plane.
19. Segment It has a definite length and is a part of a line.