Distance
What is the distance formula?
Teacher will check board
What is the midpoint formula?
x1+x2/2
y1+y2/2
Which axis goes horizontal (side to side)?
x axis
An angle that is exactly 90 degrees is call a.....
Right angle
Two angles that add up to 90 degrees are called....
Complementary
what is the distance between these two points?
(2,1) and (4,3)
2.83
What is the mid point between these two points?
(2,1) and (6,5)
(4,3)
Which axis goes vertical (up and down)?
y axis
An angle that is less than 90 degrees is called an....
Acute angle
Two angles that add up to 180 degrees are called....
Supplementary
What is the distance between these two points?
(2,2) and (4,4)
2.83
What is the midpoint of these two points?
(7,2) and (3, 6)
(10, 4)
What is the point (0,0) called?
The origin
An angle that is greater than 90 degrees is called an...
Obtuse angle
True or false...... Vertical angles are side by side
False
What is the distance between these two points?
(5, 4) and (8, 9)
5.83
What is the midpoint between these two points?
(10, 6) and (4, 4)
(7, 5)
Write an ordered pair (x, y) that would have its points in the top left quadrant.
First number has to be negative, second number has to be positive.
True or false.... perpendicular lines create right angles
True
True or false..... vertical angles are congruent
True