geometry terms Flashcards
(9 cards)
1
Q
What do you call a straight path that goes forever in both directions
A
Line
2
Q
What is the name for a part of a line that has one endpoint and extends forever in one direction?
A
ray
3
Q
Which term means a corner or the point where two lines or rays meet?
A
Vertex
4
Q
What is the measure of a right angle
A
90 degrees
5
Q
Angle greater than 90 degrees but less than 180 degrees
A
obtuse
6
Q
the distance around a shape is called what
A
perimeter
7
Q
what do we call shapes like triangles and hexagons with straight sides
A
polygons
8
Q
What is the line called that goes across a circle through its center?
\
A
diameter
9
Q
whats the amount of space inside a 3d object called
A
volume
