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Test your basic knowledge |
Common Core Geometry Vocabulary
Start Test
Study First
Subjects
:
math
,
common-core
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. An angle that measures less than 90 degrees
Angle Exterior
Acute angle
Skew Lines
Ray
2. An angle between 90 and 180 degrees
Obtuse Angle
Acute angle
Segment Addition Postulate
Length of a Segment
3. D = v[( x2 - x1)
Midpoint of a segment
Segment Bisector
Distance Formula
Right angle
4. The number of degrees in an angle
Minor Arc
Length of a Segment
Angle Measure
Arc
5. Angles that have the same measure
Arc Angle Measure
Obtuse Angle
Congruent Angles
Reflex Angle
6. Extends in one dimension indefinitely. It is usually represented by a straight line with arrowheads to indicate that the line extends without end in two directions.
Line
Arc Length
Opposite Ray
Obtuse Angle
7. Points outside of the angle
Midpoint of a segment
Segment Addition Postulate
Line
Angle Exterior
8. Part of a circle / part of a circle named by its endpoints
Arc
Segment Bisector
Congruent Segments
Major Arc
9. One endpoint and extends indefinitely in one direction
Ray
Angle Interior
Skew Lines
Angle
10. Two angles whose measures have a sum of 180
Supplementary
Major Arc
Angle Addition Postulate
Minor Arc
11. Points on the same line
Length of a Segment
Acute angle
Collinear
Point
12. Coplanar lines that do not intersect.(symbol:
Arc
Parallel Lines
Intersection of two planes
Line segment
13. Non-coplanar lines that do not intersect.
Minor Arc
Skew Lines
Pythagorean Theorem
Obtuse Angle
14. Segments with equal lengths.
Sector of a circle
Congruent Segments
Midpoint formula
Parallel Lines
15. An angle that measures 90 degrees
Arc Length
Complementary Angles
Reflex Angle
Right angle
16. Two angles whose measures have a sum of 180
Circle
Perpendicular Lines
Supplementary
Arc Angle Measure
17. A ray that divides an angle into two congruent angles
Ray
Line
Angle Bisector
Obtuse Angle
18. Points outside of the angle
Angle Exterior
Point
Intersecting lines or segments
Angle Interior
19. The set of all points in a plane that are the same distance from a given point called the center
Intersecting lines or segments
Obtuse Angle
Circle
Obtuse Angle
20. In a right triangle - the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs. a squared + b squared = c squared
Pythagorean Theorem
Opposite Ray
Line segment
Midpoint formula
21. If P is in the interior of <RST - then m<RSP + m<PST = m<RST
Angle Addition Postulate
Angle Exterior
Reflex Angle
Between
22. It has two endpoints and can be measured
Circle
Distance Formula
Line segment
Reflex Angle
23. The measure of the central angle that the arc determines
Major Arc
Vertex
Complementary Angles
Arc Angle Measure
24. The number of degrees in an angle
Angle Measure
Straight Angle
Skew Lines
Skew Lines
25. Coplanar lines that intersect to form a right angle.
Angle Measure
Bisect
Perpendicular Lines
Midpoint of a segment
26. If B lies on AC - then AB + BC = AC.
Congruent Angles
Midpoint of a segment
Segment Addition Postulate
Midpoint formula
27. Extends in one dimension indefinitely. It is usually represented by a straight line with arrowheads to indicate that the line extends without end in two directions.
Collinear
Vertex
Line
Obtuse Angle
28. Common endpoint of an angle
Intersection of two planes
Vertex
Pythagorean Theorem
Acute angle
29. An arc of a circle whose measure is greater than 180 degrees./ an arc that is larger than a semicircle
Point
Circle
Bisect
Major Arc
30. It has two endpoints and can be measured
Line segment
Sector of a circle
Reflex Angle
Between
31. An unbounded two-dimensional shape - represented by a capital script letter -
Vertex
Obtuse Angle
Coplanar Points
Plane
32. Has no dimension. It is usually represented geometrically by a small dot. Named by a capital letter. Read: point A.
Reflex Angle
Collinear
Point
Line segment
33. Formed by two rays (sides) with the same endpoint called vertex
Segment Addition Postulate
Angle
Line
Distance Formula
34. Two rays with common endpoints that form a line.
Opposite Ray
Segment Bisector
Collinear
Circle
35. A fraction of a circle's circumference
Obtuse Angle
Line segment
Arc Length
Arc
36. [(x1+ x2)/2 - (y1+ y2)/2]
Perpendicular Lines
Angle Interior
Ray
Midpoint formula
37. Points on the same plane
Intersecting lines or segments
Plane
Intersection of two planes
Coplanar Points
38. A line - segment - ray - or plane that intersects AB at its midpoint is a bisector of AB.
Supplementary
Distance Formula
Segment Bisector
Bisect
39. Points inside of the angle
Distance Formula
Angle Interior
Straight Angle
Pythagorean Theorem
40. Two rays with common endpoints that form a line.
Opposite Ray
Segment Addition Postulate
Between
Segment Addition Postulate
41. An angle that measures 180 degrees
Right angle
Straight Angle
Intersecting lines or segments
Angle Exterior
42. Points on the same line
Perpendicular Lines
Line
Ray
Collinear
43. Coplanar lines that intersect to form a right angle.
Perpendicular Lines
Vertex
Line segment
Angle Addition Postulate
44. A line - segment - ray - or plane that intersects AB at its midpoint is a bisector of AB.
Complementary Angles
Angle
Midpoint of a segment
Segment Bisector
45. Two angles whose measures have a sum of 90
Intersection of two planes
Arc Length
Angle Measure
Complementary Angles
46. An arc of a circle whose measure is greater than 180 degrees./ an arc that is larger than a semicircle
Skew Lines
Major Arc
Distance Formula
Angle Measure
47. If two planes intersect then their intersection is a line
Minor Arc
Bisect
Angle Addition Postulate
Intersection of two planes
48. Has no dimension. It is usually represented geometrically by a small dot. Named by a capital letter. Read: point A.
Intersection of two planes
Parallel Lines
Midpoint formula
Point
49. If P is in the interior of <RST - then m<RSP + m<PST = m<RST
Angle Addition Postulate
Plane
Arc Length
Segment Addition Postulate
50. A ray that divides an angle into two congruent angles
Angle Bisector
Arc Angle Measure
Parallel Lines
Skew Lines