Trigonometry

1. It is the longest side in a triangle.
3. He wrote the Almagest.
4. It is a kind of a triangle which has two equal sides.
7. of Perspective It determines how to label the sides.
8. The reciprocal of Tangent is ___________ .
9. In this system, the basic unit is the degree, one full counterclockwise rotation is equal to 360 degrees.
14. In order to get the Tangent, you must divide __________ to adjacent.
15. “Adj.” means segment adjacent from the Angle of Perspective
16. The two types of Trigonometry are Plane Trigonometry and ________ Trigonometry.
19. It is a plane closed figure formed by three line segments.

1. He is the founder of Trigonometry.
2. 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.
5. These are lines that are formed when two straight lines intersect and form four equal angles.
6. Coordinate It is a system in which an ordered pair of numbers is associated with a point in a plane.
10. It has a definite length and is a part of a line.
11. It is a branch of Mathematics that deals with the properties and application of ratios associated with angles.
12. It is the vertical line in a coordinate plane.
13. What is missing? SOH _____ TOA.
17. It locates a position on a plane.
18. The reciprocal of Sine is ________ .