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Trigonometry
Similarity
Quadrilaterals
Perpendicular and Parallel Lines
Congruent Triangles
100
A triangle whose measures are either 45, -45, and 90 or 30 -60, and -90
What is a special right triangle?
100
An equal equation with two ratios
What is a proportion?
100
Each endpoint of a side in a polygon
What is a vertex?
100
Lines that do not intercept and are not coplaner
What are Skew Lines?
100
A figure formed by three segments joining noncollinear points.
What is a triangle?
200
The three trigonometric ratios
What are sine, cosine, and tangent?
200
Two polygons with corresponding angles that are congruent and the lengths of corresponding sides are congruent
What are similar polygons?
200
A polygon that is not convex and also called nonconvex
What is concave?
200
These two angles lie between the two lines on opposite sides of the traversal
What are alternate interior angles?
200
The side opposite to the right angle
What is a hypotenuse?
300
C^2= A^2 + B^2
What is a Pythagorean triple?
300
A C --- = --- B D The numbers A and D in this proportion above.
What are extremes?
300
A polygon with the legs of a trapezoid are congruent
What is an isosceles trapezoid?
300
The lines that are cut by a traversal so alternate interior angles are congruent
What are parallel lines?
300
The angles that are adjacent to the interior angles in a triangle
What are the exterior angles?
400
To determine the measures of one right angle, two acute angels, one hypotenuse, and two legs
What is to solve a right triangle?
400
A X --- = --- X B The porportion for X
What is the geometric mean?
400
A polygon that is equilateral and equiangluar
What is regular?
400
If two lines are perpendicular, then they intersect to form four right angles.
What is theorem 3.3?
400
The angle opposite of the base in a triangle
What is vertex angle?
500
another name for he length of the vector
What is the magnitude?
500
The ratio of the lengths of two corresponding sides of similar polygons
What is a scale factor?
500
A straight line joining two opposite corners of a square, rectangle, or other straight-sided shape
What is a diagonal?
500
Consecutive interior angles are sometimes called
What are same side interior angles?
500
A statement that can be proved easily using this theorem
What is a corollary theorem?