How to derive the area of a trapezoid formula using the area of a rectangle.
How to solve an indefinite integral using the properties of indefinite integrals.
How to identify a trapezoid and its special properties.
How to define an indefinite integral.
How to solve complex indefinite integral using the properties of indefinite integrals.
How to define the midsegment of a trapezoid, calculate its length, and relate it to a triangle midsegment.
How to factor the sum or difference of cubes.
How to evaluate definite integrals using the method of substitution.
How to apply the triangle angle sum theorem.
How to strategize about solving a problem with trapezoidal arches.
How to derive the formula to find the sum of angles in any polygon.
How to use definite integrals to find the area between a curve or under a curve.
How to solve a problem when asked to switch the digits of a 2-digit number.
How to find the measure of one angle in any equiangular or regular polygon.
How to find the sum of a geometric series.
How to find the sum of an arithmetic series.