Trigonometric Ratios

Thème :Cosinus, Rapports, Sinus, Trigonometrie

Consider the triangle ABC with ∢BCA=90º,∢ABC=30º a) Compute sine 30, cosine 30, tan 30 in a given triangle. b) Compute sine 60, cosine 60, tan 60 in a given triangle. Explain with your reasoning.

Nouvelles ressources

Graphs of Rational Expressions
Which Quadrilateral is Which?
apec
Transforming Random Variables
Sine and Cosine on the Unit Circle

Découvrir des ressources

Optical Illusion 1
Teorema lui Thales
Volume of a square based pyramid
Algebraic Identities

Découvrir des Thèmes

Transformations Géométriques
Problèmes d'Optimisation
Addition
Pythagore ou Théorème de Pythagore
Logarithme