Lines
What kind of line has two endpoints and can be measured?
Line segment
A right angle
9x4
36
50 + 75
125
(8 + 5) - 4
9
When a line has one definite point and the other side has an arrow, meaning it cannot be measure. What is it called?
False - it is called a protractor
8x5
40
80 - 45
35
7 / 3 + (8 x 7) - 1
76
Lines that run by each other but never cross are called...
Parallel Lines
How many degrees is a flat line?
180 degrees
36 / 9
4
-10 - 4
-14
(45 / 9)+8 x 3
29
Lines that overlap eachother but not at a 90 degree angle are called...
Intersecting Lines
True or False: Obtuse angles are greater than 90 degrees but less than 180 degrees?
True
3x3
9
-200 + 50
-150
(9^2) - 1
80
Lines that overlap at a 90 degree angle creating a "t" shape are called....
Perpendicular Lines
What is the name of angle that is less than 90 degrees?
An acute angle
10/2
5
175+25
200
2^2 + (4-1) x 6