Formulas
Vocabulary
Triangles
Circles
Transformation
100
A=S squared
What is the formula for area of a square?
100
Translation
What is a transformation that slides points so that each point of a figure moves the same distance in the same direction?
100
Isosceles Triangle
What triangle has two equal sides, and two equal angles ?
100
Tangent Circle
What is a line that is on the circle ?
100
Rotations
What is a transformation in which a figure is turned about a fixed point called the center of rotation?
200
A=bh
What is the formula for area of a parallelogram?
200
Inital point
What is the starting point of a vector ?
200
Equilateral Triangle
What triangle has three equal sides,three equal angles, and always 60 degrees ?
200
Chords
What is a line that goes from one side of the circle to another ?
200
Center of Rotation
What is the center of rotation, the fixed point about which a figure is rotated?
300
A=lw
What is the formula for area of a rectangle?
300
Vertical translation
What is a translation in which the primage is moved either up or down to create the image ?
300
Acute Triangle
What triangle has all angles that are less than 90 degrees ?
300
Diameter
What is a line segment that passes through the center ?
300
Angle of Rotation
What is the number of degrees through which a rotation occurs?
400
A=1/2bh
What is the formula for area of a triangle?
400
Horizonal translation
What is a translation in which the primage is moved either left or right to create the image ?
400
Right Triangle
What triangle has a right angle (90°) ?
400
Radi
What is half of a diameter ?
400
90 Degrees Counterclockwise Rotation
What is the point (x,y), rotated 90 degrees counterclockwise about the origin, then the image is the point (-y,x)?
500
A=1/2(b1+b2)h
What is the formula for area of a trapezoid?
500
Vector
What is an arrow that is used to describe a translation ?
500
Obtuse Triangle
What has an angle more than 90° ?
500
Secants
What is a line that passes through any point in the circle but not the center ?
500
90 Degrees Clockwise Rotation
What is a point (x,y) is rotated clockwse about the origin, then the image is (x,-y)?