geo 1 .1 lines Flashcards
1
Q
RAY
A
, a ray is a straight line that extends from a specific point and can pass through more than one point on its way to infinity.
2
Q
angle
A
, a figure which is formed by two rays or lines that shares a common endpoint
3
Q
vertex
A
of the angle is the commen endpoint
4
Q
adjacent angles
A
two angles that are side by side and share a common vertex and a common side.
5
Q
acute
A
0 to 90 degrees
6
Q
right
A
90 degrees
7
Q
obtuse
A
90 to 180 degrees
8
Q
straight
A
180 dregrees
9
Q
reflex
A
180 to 360 degrees