Similarity
Random Geometry
Pythagorean Theorem and Special Right Triangles
Algebra 1 Review
Angles
100
What does it mean when two shapes are similar?
same shape, different sizes
100
J(-3, 7) and K(4,-2) are endpoints of a line segment. Find the coordinates of the midpoint.
(0.5, 2.5)
100
How do we write out Pythagorean Theorem?
a2+b2=c2
100
Solve the equation. 5(3x+2)=-6x-11
-1
100
One vertical angle is 7y-10, the other vertical angle is 9y+46. Solve for y.
9
200
What are the three similarity Theorems ... ?
AA Theorem, SSS Theorem, SAS Theorem
200
Find w and z.
w=6 and z=7
200
What are the Two special right triangles we know about?
45-45-90 and 30-60-90
200
Write an equation of a line that passes through (-3, -4) and is perpendicular to y = -3/4x + 5.
y=4/3x
200
Three angles in a triangle are 2x, 4x-12, and x+17. Solve for x.
25
300
Corresponding angles in similar triangles are what?
Congruent
300
Find AC.
45
300
What does x equal? 
6
300
Write an equation of a line that passes through the (-2, -1) and is parallel to y=-3x+2
y=-3x-7
300
Solve for x and y.
x = 36, y =72
400
Are these two triangles similar? How do you know?
yes, AA Theorem.
400
The midpoint of JK is M(2,5) and one endpoint is J(-4, 2). Find the other endpoint K.
(8,8)
400
45-45-90 triangles are half of which shape?
Square
400
Solve the systems of Linear Equations.
2x+6y=14
2x-y=-7
(-2,3)
400
What is the most specific name for the quadrilateral? 
Parallelogram
500
Solve for x. 
3
500
Triangle MEG has vertices at (1,1), (5,3), and (3,5). Find the vertices after the transformation (x,y) --> (x+3, y-6)
(4,-5) (8,-3) and (6,-1)
500
In a right triangle, one leg is 12 while the other leg is 15. What is the length of the hypotenuse?
19.2
500
Factor completely 2x^2-17x +21
(2x-3)(x-7)
500
TU is the midsegment of QRS. Find x. 
46.
600
Who was the President of the United States for the majority of the '90s?
Bill Clinton
600
Which star athlete's trial verdict did 57% of Americans tune in to watch in October 1995?
OJ Simpson
600
What's the name of the colorful, egg-shaped, keychain Japanese children's toy that left kids responsible for a digital pet?
Tamagotchi
600
What gripe do audiences famously have with the 1997 film Titanic?
Rose not making enough room on the door/wood paneling for both her and Jack after the boat sinks.
600
What was the federal minimum wage in 1990?
$3.80
700
Which child star became the first ever to be paid a million dollars for their movie role?
Macaulay Culkin - My Girl
700
What popular 1992 reality TV show took you into the lives of seven strangers who stopped being polite and started getting real?
The Real World
700
How old was Tiger Woods when he won his first Masters in 1997?
21
700
Invented in 1994 by Japanese corporation Denso Wave, what does the "QR" in QR Code stand for?
Quick Response
700
What 1999 found-footage horror movie redefined the horror movie genre and actually left audiences believing it was a true story?
What 1999 found-footage horror movie redefined the horror movie genre and actually left audiences believing it was a true story?