What is reflexive?
The diameter of a circle is ________ the radius.
What is twice?
This has both pairs of opposite sides parallel
What is a parallelogram?
Trigonometry is used to find parts of this type of triangle
What is a right triangle?
In coordinate geometry I use this formula to show I have congruent sides.
What is the distance formula?
What is a circle ?
It has four congruent sides and diagonals are congruent .
What is a square?
They have negative reciprocal slopes
What are Perpendicular Lines?
This is the ratio for Tangent
What is an opposite over adjacent?
What are alternate interior and corresponding angles?
What is a cylinder?
This four sided figure is proven by showing the slopes of one pair of opposite sides the same.
What is a trapeziod?
This is drawn from the vertex of a triangle to the midpoint of the opposite side
What is a median?
This is when you used the inverse (2nd key).
What is when looking for a missing angle?
In Congruent Triangle Proofs what is the reason we use when we say to corresponding parts of triangles are congruent.
What is CPCTC?
Given the slant height and the edge of the base of a square pyramid, the height of the pyramid is found by using this.
What is the pythagorean theorem?
The exterior angle of a triangle is equal to the ________.
What is the sum of the remote interior angles?
This is a quadrilateral with bisected vertex angles
What is a rhombus?
What is Cos K?
If asked to find the perimeter of a rhombus, and all you have are the lengths of the diagonals you will need to do this
What is bisect the diagonals, do the pythagorean theorem to get one side, then multiply by 4?
What is 2pi(r) ?
180(n - 2), where n is the number of sides, determines the ______________
Sum of the interior angles of any polygon.
The intersection of these form the center of a circle circumscribed about a triangle.
What are perpendicular bisectors?
Cos 46 = Sin _____.
What is 44?