Lines
Lines which never cross.
What are parallel ines?
A triangle with 2 congruent sides.
All sides are congruent in a polygon.
Translations, reflections, and rotations are all this type of transformation.
What is congruence or rigid motion?
The ratio for sine.
What is opposite/hypotenuse?
The name of a line which crosses 2 or more lines.
What is a transversal?
The sum of interior angles of a triangle.
What is 180?
The type of parallelogram where each angle is 90 degrees.
What is a rectangle?
What is (x, -y)?
The trig function using the ratio of opposite over adjacent.
What is tangent?
The types of congruent angles which are formed by two lines intersecting.
What are vertical angles?
Congruency by showing 2 sides and an angle between them are all congruent.
The formula for finding the sum of interior angles of a polygon.
What is 180(n - 2)?
The rule for a translation down 3 and right 4.
What is (x + 4, y - 3)?
The length of a hypotenuse in a 45-45-90 triangle, given the leg has a length of s.
What is s times the square root of 2?
The slope of the line passing through (-3, 5) and (4, -1).
What is -6/7?
Side lengths 4, 5, and 10.
The measure of one angle inside a dodecagon, a 12 sided regular polygon.
What is 150 degrees?
This type of transformation results in a similar figure.
What is dilation?
The method of finding an angle in a triangle using the trig ratios.
What is the inverse trig function?
The type of point formed by the concurrency of angle bisectors in a triangle.
What is the incenter?
The formula for finding the length of the segment containing the midpoints of the legs in a trapezoid.
What is 1/2(short base + long base)?
A point P(9, 3) is rotated counter-clockwise and now at the point P'(3, -9).
What is a 270 degree rotation about the origin?
Right triangle has leg lengths 3 and 4. Find the ratio for cosine of the smallest angle.
What is 4/5?