Important Words Flashcards
0
Q
What is a ray
A
Half a segment or side of angles
1
Q
What is Precision of measurement
A
Half The smallest unit on the ruler
2
Q
What is A right angle and obtuse angle and an acute angles
A
Right equals 90
Obtuse equals 90 to 180
Acute less than 90
3
Q
What are the four ways to name an angle?
A
A, BAC, CAB, ANGLE 1
4
Q
What is an angle bisector?
A
Ray that divides angle into two congruent angles
5
Q
What is an adjacent angles
A
in the same plane that share a vertex and side
NO COMMON POINTS
6
Q
What are vertical angles
A
2 non adjacent angles that form an x
7
Q
What is a linear pair
A
Adjacent angles with common sides
8
Q
What is a complementary angle? What is a supplementary angle?
A
- 180
9
Q
What is a regular polygon? What Is an irregular polygon?
A
Congruent sides/angles
All sides congruent
