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Geometry Vocabulary TestMs. Ortiz
1. If two parallel lines are cut by a transversal, then the corresponding angles
are congruent
2. If two parallel lines are cut by a transversal, then
the alternate interior angles are congruent.
3. If two parallel lines are cut by a transversal, then
the alternate exterior angles are congruent
4. If two parallel lines are cut by a transversal, then the same-sided interior
angles are supplementary.
5. 180(n – 2)
6. 360°
7. When two things are the exactly the same
8. Angles that add up to 180°
9. Angles that add up to 90°
10. Two lines that intersect and form a 90° angle
11. Lines that are in the same plane but never
intersect
12. Two angles that have a common vertex and a
common side
13. In a right triangle, the sum of the areas of the squares whose sides are the legs is equal to the
area of the square whose side is the hypotenuse.
14. Opposite/hypotenuse
15. Adjacent/Hypotenuse
16. Opposite/Adjacent
17. A segment that connects two non-
consecutive vertices
18. A ray that divides the angle into two congruent
adjacent angles
19. When any part of a diagonal lie outside of the
figure
20. When all diagonals lie in the interior of the
polygon
21. The set of points in a plane that are a given
distance form a given point in the plane.
22. An example used to prove that a statement is
false
23. The perimeter of a circle
24. A pair of matching angles or sides that are in
the same spot in two different shapes
25. Cut into two equal parts
26. A chord that contains the center of a circle
27.
€
(x1 − x2)2 + (y1 − y2)2
28.
€
x + x
2,y + y
2
⎛
⎝ ⎜
⎞
⎠ ⎟
29. A triangle with all angles congruent
30. In a right triangle the side opposite the right
angle
31. The other two sides of a right triangle
32. The point that divides the segment into two congruent segments
33. Made up of two points, has no thickness or width
34. A piece of a line with a starting and an ending
point
35. Making a conclusion by observing data and looking
for patterns
36. Using facts, rules, definitions or properties in
a logical order to prove conjectures are true or
false
37. The amount of space inside the boundary of a
flat (2-dimensional) object.
38. The length of a curve or a line
39. Area around a prism (the sum of the areas of
lateral faces and the bases).
40. The amount of space that a 3D object or substance occupies
41. A Quadrilateral that has four congruent sides
and four right angles.
42. A quadrilateral with four congruent sides
43. A quadrilateral with four right angles
44. A quadrilateral with two pairs of || sides
45. A quadrilateral with exactly one pair of parallel
sides
46. A ratio of the lengths of sides of right triangles.
47. A triangle with one right angle
48. A triangle with one obtuse angle
49. A triangle with all three acute angles
50. A triangle with no congruent sides
51. A triangle with at least two congruent sides
52. Closed figure in a plane formed by segments called
sides
53. A line that intersects two or more lines in the
same plane at a different point
54. The sum of the lengths of any two sides of a
triangle is greater than the length of the third side
55. Two angles that are adjacent and
supplementary
56. To change the position of a shape on a coordinate
plane
57. A flip of a figure, it can be reflected in a line or
plane
58. A transformation that moves all points of a figure the same distance in the