How to use inverse trig functions to find angles in right triangles.
How to calculate the area of any triangle using two sides and an included angle.
How to use the SAS and SSS shortcuts to determine the congruence of two triangles.
How to strategize about solving a problem with trapezoidal arches.
How to define a rhombus and compare it to a square and rectangle.
How to define a rectangle and a square.
How to define a rotation and what information is necessary to perform a rotation.
How to derive the formula to calculate the area of a sector in a circle.
How to derive the area of a segment formula.
How to identify if two figures are similar.
How to define a circle and identify its main parts.
How to define point of concurrency; how to identify the four main points of concurrency in triangles.