Geometry - Chapter 1 Vocabulary
0.0(0)
Studied by 20 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/15
Earn XP
Description and Tags
Last updated 12:27 AM on 9/14/22
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
16 Terms
1
New cards
perpendicular
Two lines are ________ if they intersect to form a right angle.
2
New cards
complementary
Two angles are __________ if their measures have a sum of 90 degrees.
3
New cards
angle
When two non-collinear rays intersect with a common endpoint a(n) ________ is formed.
4
New cards
midpoint
The _________ is the point located halfway between the endpoints of a line segment.
5
New cards
vertical angles
__________ are nonadjacent angles formed by the intersection of two lines.
6
New cards
angle bisector
A(n) ___________ divides an angle into two congruent angles.
7
New cards
supplementary
Two angles are __________ if their measures have a sum of 180 degrees.
8
New cards
adjacent angles
Two angles that lie in the same plane are called ________ if they share a common side and a common vertex.
9
New cards
acute angle
A(n) __________ is an angle whose measure is less than 90 degrees.
10
New cards
congruent
Two segments are __________ if they have the same measure.
11
New cards
plane
A ___________ is a flat surface made up of points that extends infinitely in all directions.
12
New cards
collinear
A set of points that all lie on the same line are said to be ____________.
13
New cards
noncoplanar
Points that do not lie on the same plane are called _________ points.
14
New cards
coplanar
lying in the same plane
15
New cards
non collinear
points that do not lie on the same line
16
New cards
obtuse angle
an angle over 90°
