1. Here you will get the descriptions and video presentations of lots of trigonometry terms
http://www.mrxmentorofmathematics.com/math_glossary/trigonometry
2. With this trigonometry flashcard set you will master the trigonometry vocabulary
https://quizlet.com/6364604/trigonometry-vocabulary-flash-cards/
3. Right Triangle Math Vocab
https://quizlet.com/10319359/right-triangle-math-vocab-flash-cards/