Lines, Rays and Angles Flashcards

1

An angle less than 90 degrees

obtuse
acute
right
straight

2

An angle that is 180 degrees

straight
right
acute
obtuse

3

A straight path that goes forever in 2 directions

line segment
point
line
ray

4

An angle that is greater than 90 degrees

acute
straight
obtuse
right

5

Lines that form right angles where they cross

angles
rays
perpendicular
parallel

6

This is a _________________ angle

right
straight
acute
obtuse

7

Lines that cross each other

parallel
line segment
line
intersecting

8

Two rays that meet at the same point

angle
ray
line
line segment

9

These are

line segments
perpendicular lines
rays
parallel lines

10

Part of a line with two endpoints

line
ray
angle
line segment

11

A straight path that goes forever in one direction

line
line segment
angle
ray

12

An angle that is 90 degrees exactly

right
acute
straight
obtuse

13

A location on a flat plane

angle
line
point
ray

14

Lines that never cross

perpendicular
rays
intersecting
parallel

15

The point where two rays meet to form an angle

point
angle
ray
vertex

Lines, Rays and Angles

Questions 15

Lines, Rays and Angles

Questions 15