Grade 8
/ Cosinus 28 exercises (100% corrected)
- Reminders on angles (3 exercices)
- Introduction (6 exercices)
- Use of the cosine: search for the adjacent side (3 exercices)
- Use of the cosine: search for the hypothenuse (2 exercices)
- Use of the cosine (3 exercices)
- Use of the reciprocal cosine (3 exercices)
- Use of cosine and inverse cosine (4 exercices)
- Cosine, Pythagorean theorem and Thales theorem (3 exercices)