Geometry Vocab

6. an angle, whose vertex point has a value of 180 degrees
7. passes through two lines in the same plane at two distinct point
10. a point that divides the line segment into two equal halves
11. an angle which is greater than 90° and less than 180
13. two lines that do not intersect and are not parallel
16. studying measure of triangles
17. all three sides have the same length, and all three angles are equal
19. an angle that is more than zero degrees, but less than 90 degrees
22. a triangle in which all three sides are in different lengths, and all three angles are of different measures
23. same shape different size
24. a set of points obeying a linear relationship
25. a flat space extending in all directions
29. straight line that is bounded by two distinct endpoints
30. any two angles whose measures sum to 180 degrees

1. something that is lying on or passing through the same line
2. cutting into two equal parts
3. have the same shape and size
4. a pair of adjacent, supplementary angles
5. that has two sides of equal length and two angles of equal measure
8. a single spot on a plane
9. an angle of exactly 90 degrees
12. which two sides are perpendicular, forming a right angle
14. two straight lines joined to a common point making a 90 ∘ angle with each other
15. a line with a single endpoint (or point of origin) that extends infinitely in one direction
18. triangle with three acute angles
20. lines that exist on the same plane and can interact and cross each other
21. a figure which is formed by two rays or lines that shares a common endpoint
26. two angles whose sum is 90 degrees
27. angles opposite each other where two lines cross.
28. coplanar infinite straight lines that do not intersect at any point