Across
- 4. The angles across from each other when two lines intersect are known as ________ angles.
- 6. Opposite over the hypotenuse.
- 9. Two angles whose measure have the sum 180 degrees
- 10. The branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles.
- 12. The side that is next to the selected angle.
- 13. An angle with a measure of 90 degrees is known as a _____ angle.
- 14. The longest side opposite the right angle in a triangle.
- 15. The angle formed by a horizontal line and the line of sight looking down is the angle of __________.
- 16. Having the same size and shape.
- 20. Opposite over adjacent.
Down
- 1. Any triangle with the angle measurements of 45-45-90 or 30-60-90 is known as a _______ right triangle.
- 2. The space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
- 3. A plane figure with three straight sides and three angles.
- 5. A point that divides a segment into two congruent segments
- 7. The angle formed by a horizontal line and the line of sight looking up is the angle of _________.
- 8. a²+b²=c²
- 11. The relationships between the angles and the sides of a right triangle are known as trigonometric ______.
- 17. The side that is across from the selected angle.
- 18. Adjacent over the hypotenuse.
- 19. A pair of adjacent angles whose noncommon sides are opposite rays are known as a ______ pair.