Unit 1 Test Flashcards
1
Q
List the two ways to name a line
A
- any 2 points on the line
- a lowercase letter
2
Q
List the two ways to name a plane
A
- 3 points in the plane
- a capital letter
3
Q
How do you name a segment?
A
by its two end points
4
Q
How do you name a ray?
A
by the endpoint first then another point
5
Q
List the three ways to name an angle
A
- a single letter
- number
- the vertex in the middle
6
Q
How do you name opposite rays?
A
by the common endpoint and another point on each ray
7
Q
Two angles across from each other formed by intersecting lines
They are always congruent
A
vertical angles
8
Q
Two angles that have the same vertex and share a side without overlapping
A
adjacent angles
9
Q
Two angles that are adjacent and supplementary. They form a straight line
A
linear pair
10
Q
Two angles with measures that sum up to 90 degrees
A
complementary angles
11
Q
Two angles with measures that sum up to 180 degrees
A
supplementary
