Distance
What is the distance formula?
d=√(x₂-x₁)²+(y₂-y₁)²
The location where two lines intersect.
A point
What is the midpoint formula?
(x+x⁄2,y+y⁄2)
What is an angle with a measure of 90 degrees?
Right Angle
What is the distance between (8,11) and (8,4)?
7
A figure with two endpoints and a defined length.
Line Segment
Given the points A and B where A is at coordinates ( 2,-5 ) and B is at coordinates ( -3,-7 ) on the line segment AB, find the midpoint of AB.
(-1⁄2,-6)
What is an angle that is greater than 90 degrees?
Obtuse Angle
Given the points A and B where A is at coordinates ( 2, -5 ) and B is at coordinates ( -3, -7 ) on the line segment AB, find the length of AB.
√29 or 5.39
A figure that starts at a defined endpoint and continues along the line forever?
Ray
Find the midpoint of the line segment AB where point A is at ( 0,2 ) and point B is at (-1,- 4 ).
(-1⁄2,-1)
What is an angle that is less than 90 degrees?
Acute Angle
Line segment AB can be found at points A(3,1) and B(4,2). What is the length of that segment?
1.4
Two or more lines that remain an equal distance apart from each other, never crossing?
Parallel Lines
Find the midpoint of the line segment joining the points ( 1, - 4 ) and ( - 4, 2 )
(-3⁄2,-1)
What is the measurement of a straight angle?
180 degrees
Calculate the distance between the points at (4,6) and (1,2)
5
This is drawn to indicate an angle is a right angle.
a box
Tommy is at Disneyland taking pictures with the characters. If SpongeBob is at (-8,3) and Mickey Mouse is at (2,-5), and Tommy is sitting between them, where is Tommy located at?
(-3,-1)
What is the common endpoint of an angle called?