mathbag


Site created in 2007


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Helpful links



Similarity and Right Triangle Ratios



* Means you need a FCPS Google account to open the link


Pythagorean Theorem and Converse


Video (14:18) on notes* Ms. Hauer

Pythagorean triples pdf


Rationalizing denominator to eliminate a radical


Special Right Triangles

Video (39:45) on notes* Ms. Hauer

Special Right Triangle (30-60-90) Algebros

Special Right Triangle (45-45-90) Algebros

Special Right Triangle (30-60-90) Proof Khan Academy

Special Right Triangle (45-45-90) Proof Khan Academy


Trigonometric Ratios

Video (35:00) on notes* Ms. Hauer


Using trigonometric ratios (including calculator key strokes)


Trigonometric Ratios - Inverse

Video (14:38) on notes* Ms. Hauer

Inverse Trig Ratios Algebros


How to use calculator for the inverse trigonometric function


Angles of elevation and depression

Angle of Elevation and Depression FuseSchool


Review


WSHS music video on trigonometric functions