Terminology
Pythagorean Theorem
Distance
Midpoint
Slope
100
This term describes two coplanar lines that never intersect.
Parallel Lines
100
What is pythagorean theorem?
a2+b2=c2
100
What is the distance between the two points shown?
\sqrt(2^2+6^2)=\sqrt(40)=6.32
100
What is the midpoint of this line segment?
(4, 2)
100
In simple terms, slope is calculated by....
(Rise)/(Run)
200
What term is defined as two intersecting lines that form four right angles in a plane?
Perpendicular Lines
200
This term describes the longest side in a right triangle.
Hypotenuse
200
What is the distance between the points (4, -2) and (4, 6)
8
200
What is the midpoint of the points (2, 7) and (8, 4)?
(5, 5.5)
200
line k is given by the equation
y = 5x - 2
What is the slope of this line?
5
300
Two angles that add to 180 degrees are called this.
Supplementary Angles
300
Find the hypotenuse of the triangle shown
13
300
What is the distance between the points (-2, 4) and (3, 7)
5.83
300
What is the midpoint of the points (-3, 5) and (4, -1)?
(0.5, 2)
300
What is the slope between these two points?
-2/6=-1/3=-0.33
400
This term describes an infinite 2-D surface.
Plane
400
The side lengths of a triangle are given as 5, 6, and 8. Is this triangle a right triangle?
Not a right triangle
because...
5^2+6^2≠ 8^2
25+36 ≠ 64
61≠ 64
400
Point A is located at (-1, 8) while point B is at (4, -2). What is the distance AB?
11.18
400
Point B is located at (-6, 2). The midpoint of line segment AB is point C (-1, 4). What are the coordinates of point A?
(4, 6)
400
What is the slope between the points (4, 3) and (7, 9)?
2
500
This term describes a line that touches a curve (usually a circle) in exactly one place.
Tangent
500
What is the length of the hypotenuse of a right triangle if the length of the legs are 7 and 9?
11.40
500
Line Segment AB has endpoints A (-1.5, 0) and B (4.5, 8). Point C is on line segment AB and is located at (0, 2). What is the ratio of
(AC)/(CB)
2.5/7.5=1/3=0.33
500
Point A is located at (3, -2). The midpoint of line segment AB is point C (1, 4). What are the coordinates of point B?
(-1, 10)
500
What is the slope between the points (-2, 7) and (6, -3)
-10/8=-5/4=-1.25