Trigonometry

3. an triangle with a 90 degree angle
5. a survey of an irregular block of land using ture bearings
7. a trigonometric rule for triangle problems involving three sides and an angle
9. the side opposite the right angle which is the longest side of the triangle
10. a trigonometric rule for triangle problems involving two sides the the two angles opposite them
12. an angle between 0 and 90 degreees
13. the angle looking up at an object from the horizontal
14. an angle between 90 and 180 degrees
15. an angle that represents the direction from a given point to a location

1. one-sixtieth of a degree
2. a three-digit angle from 000 to 360 measured from north in a clockwise direction
4. a three-sided shape
6. the side next to the given angle in a right-angled triangle
8. a bearing measured from north or south towards east or west
10. the acronym to remember the trigonometric ratios
11. the angle looking at an object from the horizontal