Types of Quadrilaterals
Properties of Quadrilaterals
Right Triangle Trigonometry
Coordinate Geometry
Fun With Polygons
100

An equilateral quadrilateral

Rhombus

100

Opposite angles in all parallelograms are this

Congruent

100

The ratio of the leg adjacent to an acute angle of a right triangle to the hypotenuse

Cosine

100

This is the name of the formula I would use to find the midpoint of a segment in the coordinate plane.

The Midpoint Formula

100

A polygon in which all sides are congruent.

Equilateral polygon

200

An equiangular quadrilateral

Rectangle

200

Diagonals of all rectangles are this

Congruent

200

The ratio of the leg opposite an acute angle of a right triangle to the leg adjacent to that angle

Tangent

200

This is the name of the formula I use to find the length of a segment in the coordinate plane.

The distance formula

200

A polygon in which all angles are congruent.

Equiangular polygon

300

A rectangle that is also a rhombus

Square

300

This is the formula for the area of a trapezoid

A=(b_1+b_2)/2*h

300

The ratio of the leg opposite an acute angle of a right triangle to the hypotenuse

Sine

300

This is the name of the following formula:

m=(y_2-y_1)/(x_2-x_1)

The slope formula

300

A convex polygon that is both equilateral and equiangular.

Regular polygon

400

A quadrilateral with at least one pair of parallel sides


Trapezoid

400

A quadrilateral with one set of parallel sides and one set of congruent, non-parallel sides

Isosceles trapezoid

400

An angle formed by a horizontal line and a line of sight up to an object

Angle of elevation

400

This is the name of the theorem from which the distance formula is derived.

The Pythagorean Theorem

400

A segment that joins two nonconsecutive vertices of a polygon

Diagonal

500

A quadrilateral taht has two pairs of consecutive congruent sides, but opposite sides that are not congruent

Kite

500

Diagonals of all rhombuses are this

Perpendicular

500

An angle formed by a horizontal line and a line of sight down to an object

Angle of depression

500

This is the standard form of the equation of a circle.

(x-h)^2+(y-k)^2=r^2

500

The distance from the center to any side of a regular polygon

Apothem