Thms, Notations, Definitions
Formulas
Segment & Hypotenuse Length
Midpoint & Distance
Surprise
100
The symbol that notates a triangle
What is Δ
100
a² + b² = c²
What is the formula for the pythagorean theorem?
100
Point J is between H and K on a number line. HJ is 3x, JK is 5x and HK is 32. Find the value of HJ.
What is HJ = 12 units?
100
The length of AC when AM=MC
____________________________
A 1.625 M 2x C
What is AC = 3.25?
100
A flat surface whose length and width extend infinitely, but it has no thickness/depth
What is a plane?
200
The symbol that notates a line segment (or a side)
Waht is
bar (BC)?
200
The midpoint formula
What is
((x_1+x_2)/2,(y_1+y_2)/2)?
200
The length of CE when A, B, C, D, and E are collinear, AE=26, AD=15, and AB=BC=CD
What is CE = 16?
200
The coordinates of A when A is the midpoint of segment CD, and C=(-7, -5) and D=(-3, 7)
What is
A=(-5, 1)?
200
How so cute?
300
segment AB is exactly the same length as segment DF
What are congruent segments?
300
The distance formula
d = sqrt((x_1-x_2)^2 + (y_1-y_2)^2)
300
The length of segment SR, rounded to the nearest tenth, if S=(-1, 2) and R=(3,-2)
What is SR=5.7?
300
The coordinates of point V, when S=(-3, 3), T=(-8, 6), and
bar (ST) ~= bar(TV)
What is V = (-13, 9)?
300
The distance from A to B, when drawn on a coordinate plane as vertices of a right triangle with a horizontal distance of 3 and the vertical distance of 4.
What is AB = 5?
400
Formed by two collinear points and one non-collinear point.
What is a plane?
400
x=b+- sqrt(b^2-4ac)/(2a)
What is the quadratic formula?
(this won't be on the test, just wanted to see if you remembered)
400
The length of MZ when M is a point on segment XZ, XZ = 14x+26, XM = 5x-22, and XM = MZ
What is MZ = 19?
400
The distance between (-2,3) and (-7,7), rounded to the nearest thousandth
What is 6.403
400
The missing leg measure of a triangle with a leg measure 7cm, and a hypotenuse measure of 13cm, rounded to the hundredths.
What is 10.95cm?
500
A line intersects a segment such that the point of intersection forms two congruent segments
What is bisector?
500
V=1/3pir^2h
What is the formula for volume of a cone?
500
The length of side b of a right triangle whose side lengths squared are 1764 and 3364
What is b = 40?
500
The length of WV when V, W, X, Y, and Z are collinear, VZ = 52, XZ = 20, VW = WY, XY = YZ.
(Diagram not to scale.)
___________________________
V W X Y Z
What is WX = 2?
500
A triangle with side lengths 12, 20, and 15.
What is not a right triangle?