Trigonometry is the study of triangles and relationships between sides and angles. It involves calculating unknown angles and sides using ratios like sine, cosine and tangent. The document provides references to online slideshows about trigonometry basics, definitions and applications but does not contain any body text summarizing trigonometry itself.

1. MAGWAZA SITHEMBELE
201213789
GRADE 10

2. What is trigonometry?

27. REFERENCES
• http://www.slideshare.net/diannurchajati/trigonometry7137546?qid=c5a926dd-bc73-48ee-9794dbfd91d8a562&v=default&b=&from_search=10
• http://www.slideshare.net/pete013/trigonometry-27881198?qid=c5a926ddbc73-48ee-9794-dbfd91d8a562&v=default&b=&from_search=1
• http://www.slideshare.net/ChelseaDarling0/trigonometry-lessonintroduction-basics