Congruent Triangles
Quadrilaterals
Transformations
Similarity
Right Triangles and Trigonometry
100
Each of the three points joining the sides of a triangle
What is a vertex?
100
A quadrilateral with both pairs of opposite sides parallel
What is a parallelogram?
100
The operation that moves the preimage onto the image
What is a transformation?
100
An equation that equates two ratios
What is a proportion?
100
The three basic trigonometric ratios
What are sine, cosine, and tangent?
200
The side opposite the right angle
What is a hypotenuse?
200
A polygon that is not convex and sometimes called nonconvex
What is concave?
200
A transformation that preserves lengths
What is isometry?
200
The X in in the equation below A X --- = --- X B
What is the geometric mean?
200
a set of positive integers that satisfy the equation a^2 + b^2 = c^2
What is a Pythagorean triple?
300
These angles are adjacent to the interior angles
What are exterior angles?
300
This segment of a polygon that joins two nonconsecutive vertices
What is a diagonal?
300
Also known as "the mirror line"
What is the line of reflection?
300
The action or fact of making a specified thing smaller or less in amount
What is a reduction?
300
Triangles whose measures are 45, -45, -90, or 30, -60,-90
What are special right triangles?
400
These angles are located opposite to the base
What are the vertex angles?
400
The segment of a trapezoid that connects its midpoints of it's legs
What is a mid-segment?
400
Rays drawn form the center of rotation to a point and its image form an angles
What is the angle of rotation?
400
The lengths of two corresponding side of two similar polygons
What is the scale factor?
400
This is determined by the angle it makes with a horizontal line
What is direction of a vector?
500
This is a statement that can be proved easily using the theorem
What is the corollary to a theorem?
500
To solve it, you would use the formula as shown below A=1/2bh
What is the area of a triangle?
500
When two or more transformations are combined to produce a single transfromation
What is a composition?
500
A similarity transformation in which a figure is enlarged or reduced using a scale factor ≠ 0, without altering the center.
What is dilation?
500
This word is derived from the ancient Greek language and means measurement of triangles
What is trigonometry?
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